Cita APA (7th ed.)

Zamora, P. M., & Vargas, N. S. (1976). Pteridophytes of the University of the Philippines campus and vicinity, Quezon City: Maratiaceae. U.P. Natural Science Research Center.

Cita Chicago (17th ed.)

Zamora, P. M., i N. S. Vargas. Pteridophytes of the University of the Philippines Campus and Vicinity, Quezon City: Maratiaceae. Quezon City: U.P. Natural Science Research Center, 1976.

Cita MLA (9th ed.)

Zamora, P. M., i N. S. Vargas. Pteridophytes of the University of the Philippines Campus and Vicinity, Quezon City: Maratiaceae. U.P. Natural Science Research Center, 1976.