Citação norma APA

Ezeala-Adikai, B., Ekenze, O., & Onwuekwe, I. (2013). Frequency and pattern of migraine among medical and nursing students at Enugu, South East Nigeria. Springer.

Citação norma Chicago

Ezeala-Adikai, BA, OS Ekenze, and IO Onwuekwe. Frequency and Pattern of Migraine Among Medical and Nursing Students At Enugu, South East Nigeria. Springer, 2013.

Citação norma MLA

Ezeala-Adikai, BA, OS Ekenze, and IO Onwuekwe. Frequency and Pattern of Migraine Among Medical and Nursing Students At Enugu, South East Nigeria. Springer, 2013.

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