Cita APA (7th ed.)

Sy, M. C. (1976). Atlas of shark anatomy. Merriam school and office supplies Corp.

Cita Chicago (17th ed.)

Sy, Manuel C. Atlas of Shark Anatomy. Manila. Philippines: Merriam school and office supplies Corp, 1976.

Cita MLA (9th ed.)

Sy, Manuel C. Atlas of Shark Anatomy. Merriam school and office supplies Corp, 1976.