Παραπομπή APA

Armstrong,marian. (2001). Aquatic life of the world Vol 4: Fin whale-Hydrothermal vent. Marshall Cavendish.

Παραπομπή Chicago Style

Armstrong,marian. Aquatic Life of the World Vol 4: Fin Whale-Hydrothermal Vent. New York: Marshall Cavendish, 2001.

Παραπομπή MLA

Armstrong,marian. Aquatic Life of the World Vol 4: Fin Whale-Hydrothermal Vent. Marshall Cavendish, 2001.