Cita APA (7a ed.)

Espina, A. S. (1974). Starfishes in Silut Bay: Ecological and systematic studies [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago Style (17a ed.)

Espina, Airlin S. Starfishes in Silut Bay: Ecological and Systematic Studies [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Cita MLA (9a ed.)

Espina, Airlin S. Starfishes in Silut Bay: Ecological and Systematic Studies [microform]. Photoduplication Service, University of the Philippines Library, 1974.