Cita APA (7th ed.)

(1993). [Edgardo C. Sibug collection] [microfilm]. University of the Philippines.

Cita Chicago (17th ed.)

[Edgardo C. Sibug Collection] [microfilm]. Quezon City: University of the Philippines, 1993.

Cita MLA (9th ed.)

[Edgardo C. Sibug Collection] [microfilm]. University of the Philippines, 1993.