APA aipamena

Castillo, A. V. (1968). Philippine economics (Rev. ed.). [s.n.].

Chicago Style aipamena

Castillo, Andres Villegas. Philippine Economics. Rev. ed. Manila: [s.n.], 1968.

MLA aipamena

Castillo, Andres Villegas. Philippine Economics. Rev. ed. [s.n.], 1968.