APA aipamena

Roxas, S. K. (1971). Tondo: Four hundred years of urbanization. Sunday Times Magazine.

Chicago Style aipamena

Roxas, Sixto K. "Tondo: Four Hundred Years of Urbanization." Sunday Times Magazine 1971.

MLA aipamena

Roxas, Sixto K. "Tondo: Four Hundred Years of Urbanization." Sunday Times Magazine, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.