APA aipamena

Isaac, N. B. (1998). National family thanksgiving day. Manila Bulletin.

Chicago Style aipamena

Isaac, Norman B. "National Family Thanksgiving Day." Manila Bulletin 1998.

MLA aipamena

Isaac, Norman B. "National Family Thanksgiving Day." Manila Bulletin, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.