Zafra, N. 1. (1967). Philippine history through selected sources. Alemar-Phoenix Pub. House.
Style de citation Chicago (17e éd.)Zafra, Nicolas 1892. Philippine History Through Selected Sources. Quezon City: Alemar-Phoenix Pub. House, 1967.
Style de citation MLA (9e éd.)Zafra, Nicolas 1892. Philippine History Through Selected Sources. Alemar-Phoenix Pub. House, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.