APA aipamena

Parra, M. A. (2004). Etched in stone. Manila Times.

Chicago Style aipamena

Parra, Marilyn A. "Etched in Stone." Manila Times 2004.

MLA aipamena

Parra, Marilyn A. "Etched in Stone." Manila Times, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.