APA aipamena

United Technological Organizations of the Philippines. (1959). Directory of UTOP members, 1959. s.n.

Chicago Style aipamena

United Technological Organizations of the Philippines. Directory of UTOP Members, 1959. [Manila: s.n, 1959.

MLA aipamena

United Technological Organizations of the Philippines. Directory of UTOP Members, 1959. s.n, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.