APA aipamena

Serrano, V. (1997). Keeping in touch. Manila Times.

Chicago Style aipamena

Serrano, Vincenz. "Keeping in Touch." Manila Times 1997.

MLA aipamena

Serrano, Vincenz. "Keeping in Touch." Manila Times, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.