Cita APA (7th ed.)

Manuel, E. A., & Calderon, F. G. (1977). Felipe G. Calderon: A biographical portrait. Photoduplication Service.

Cita Chicago (17th ed.)

Manuel, Esperidion Arsenio, i Felipe Gonzalez Calderon. Felipe G. Calderon: A Biographical Portrait. Quezon City: Photoduplication Service, 1977.

Cita MLA (9th ed.)

Manuel, Esperidion Arsenio, i Felipe Gonzalez Calderon. Felipe G. Calderon: A Biographical Portrait. Photoduplication Service, 1977.