APA aipamena

Ragon, G. (1999). Advertising in today's world. Manila Bulletin.

Chicago Style aipamena

Ragon, Genoveva. "Advertising in Today's World." Manila Bulletin 1999.

MLA aipamena

Ragon, Genoveva. "Advertising in Today's World." Manila Bulletin, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.