APA (7e ed.) Bronvermelding

Martinez, M. F., & Aquino, C. C. (1997). Footprints in the wilderness: The life and times of Oscar F. Santos and his message to the Filipino youth. Coconut Industry Reform Movement.

Chicago (17e ed.) Bronvermelding

Martinez, Manuel Festin, en Corazon C. Aquino. Footprints in the Wilderness: The Life and Times of Oscar F. Santos and His Message to the Filipino Youth. Quezon City: Coconut Industry Reform Movement, 1997.

MLA (9e ed.) Bronvermelding

Martinez, Manuel Festin, en Corazon C. Aquino. Footprints in the Wilderness: The Life and Times of Oscar F. Santos and His Message to the Filipino Youth. Coconut Industry Reform Movement, 1997.