APA ציטוט

LC Purchase Collection (Library of Congress) & Papag, R. M. (2001). Kwadradong daigdig. IBON Foundation, Video Production Unit.

Chicago Style (17th ed.) Citation

LC Purchase Collection (Library of Congress) and Ron Magbuhos Papag. Kwadradong Daigdig. Manila, Philippines: IBON Foundation, Video Production Unit, 2001.

ציטוט MLA

LC Purchase Collection (Library of Congress) and Ron Magbuhos Papag. Kwadradong Daigdig. IBON Foundation, Video Production Unit, 2001.