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.
Atenció: Aquestes cites poden no estar 100% correctes.