Citação norma APA

Friend, R., & Bennett, R. M. (2011). Distinguishing fibromyalgia from rheumatoid arthritis and systemic lupus in clinical questionnaires: An analysis of the revised Fibromyalgia Impact Questionnaire (FIQR) and its variant, the Symptom Impact Questionnaire (SIQR), along with pain locations. BioMed Central.

Citação norma Chicago

Friend, Ronald, e Robert M. Bennett. Distinguishing Fibromyalgia From Rheumatoid Arthritis and Systemic Lupus in Clinical Questionnaires: An Analysis of the Revised Fibromyalgia Impact Questionnaire (FIQR) and Its Variant, the Symptom Impact Questionnaire (SIQR), Along With Pain Locations. BioMed Central, 2011.

Citação norma MLA

Friend, Ronald, e Robert M. Bennett. Distinguishing Fibromyalgia From Rheumatoid Arthritis and Systemic Lupus in Clinical Questionnaires: An Analysis of the Revised Fibromyalgia Impact Questionnaire (FIQR) and Its Variant, the Symptom Impact Questionnaire (SIQR), Along With Pain Locations. BioMed Central, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.