Cita APA (7th ed.)

Cayabyab, B. F., & Alcantara, E. P. (2011). Some butterflies of Boracay Island. Transactions of the National Academy of Science and Technology.

Cita Chicago (17th ed.)

Cayabyab, Bonifacio F., i Edwin P. Alcantara. "Some Butterflies of Boracay Island." Transactions of the National Academy of Science and Technology 2011.

Cita MLA (9th ed.)

Cayabyab, Bonifacio F., i Edwin P. Alcantara. "Some Butterflies of Boracay Island." Transactions of the National Academy of Science and Technology, 2011.