Παραπομπή σε μορφή APA (7η εκδ.)

(2001). Maling paggamit ng backpack, maaring maging sanhi ng chronic back pain. Kabayan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

"Maling Paggamit Ng Backpack, Maaring Maging Sanhi Ng Chronic Back Pain." Kabayan 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

"Maling Paggamit Ng Backpack, Maaring Maging Sanhi Ng Chronic Back Pain." Kabayan, 2001.