Cita APA (7th ed.)

Groombridge, B., & Luxmoore, R. (1989). The green turtle and hawksbill (Reptilia Cheloniidae) world status, exploitation and trade. IUCN and Secretariat of the CITES of Wild Fauna andFlora.

Cita Chicago (17th ed.)

Groombridge, Brian, i R. Luxmoore. The Green Turtle and Hawksbill (Reptilia Cheloniidae) World Status, Exploitation and Trade. Cambridge, U.K: IUCN and Secretariat of the CITES of Wild Fauna andFlora, 1989.

Cita MLA (9th ed.)

Groombridge, Brian, i R. Luxmoore. The Green Turtle and Hawksbill (Reptilia Cheloniidae) World Status, Exploitation and Trade. IUCN and Secretariat of the CITES of Wild Fauna andFlora, 1989.