APA (7th ed.) Citation

Unson, B. C. (1957). Principe ng kapayapaan. Bookman.

Chicago Style (17th ed.) Citation

Unson, Benjamin Cailles. Principe Ng Kapayapaan. Quezon City: Bookman, 1957.

MLA (9th ed.) Citation

Unson, Benjamin Cailles. Principe Ng Kapayapaan. Bookman, 1957.

Warning: These citations may not always be 100% accurate.