Citação norma APA

Sills, E. S., Collins, G. S., Salem, S. A., Jones, C. A., Peck, A. C., & Salem, R. D. (2012). Balancing selected medication costs with total number of daily injections: A preference analysis of GnRH-agonist and antagonist protocols by IVF patients. BioMed Central.

Citação norma Chicago

Sills, E Scott, Gary S. Collins, Shala A. Salem, Christopher A. Jones, Alison C. Peck, and Rifaat D. Salem. Balancing Selected Medication Costs With Total Number of Daily Injections: A Preference Analysis of GnRH-agonist and Antagonist Protocols By IVF Patients. BioMed Central, 2012.

Citação norma MLA

Sills, E Scott, et al. Balancing Selected Medication Costs With Total Number of Daily Injections: A Preference Analysis of GnRH-agonist and Antagonist Protocols By IVF Patients. BioMed Central, 2012.

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