Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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