Cita APA (7th ed.)

Sy, M. C. (1988). Complete reviewer for midwifery board examination (4th ed.). Merriam & Webster.

Cita Chicago (17th ed.)

Sy, Manuel C. Complete Reviewer for Midwifery Board Examination. 4th ed. Manila: Merriam & Webster, 1988.

Cita MLA (9th ed.)

Sy, Manuel C. Complete Reviewer for Midwifery Board Examination. 4th ed. Merriam & Webster, 1988.