Cita APA (7th ed.)

Acosta, T. E. (1974). Studies on the littoral echinoderm fauna of Ilocos Sur between Candon and Vigan [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Acosta, Theresita E. Studies on the Littoral Echinoderm Fauna of Ilocos Sur Between Candon and Vigan [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Cita MLA (9th ed.)

Acosta, Theresita E. Studies on the Littoral Echinoderm Fauna of Ilocos Sur Between Candon and Vigan [microform]. Photoduplication Service, University of the Philippines Library, 1974.