Cita APA (7a ed.)

CASTILLO, A. V. (1969). Philippine Economics. (s.e.).

Cita Chicago Style (17a ed.)

CASTILLO, Andres V. Philippine Economics. Manila: (s.e.), 1969.

Cita MLA (9a ed.)

CASTILLO, Andres V. Philippine Economics. (s.e.), 1969.