APA način citiranja

Hayes, R. L., & Goreau, N. I. (1998). The role of the length spines of echinoids in their association with crustacean and fish in Los Cabos, Baja California Sur, Mexico.

Čikaški stil citiranja

Hayes, Raymond L., i Nora I. Goreau. The Role of the Length Spines of Echinoids in Their Association With Crustacean and Fish in Los Cabos, Baja California Sur, Mexico. 1998.

MLA način citiranja

Hayes, Raymond L., i Nora I. Goreau. The Role of the Length Spines of Echinoids in Their Association With Crustacean and Fish in Los Cabos, Baja California Sur, Mexico. 1998.