APA (7th ed.) Citation

Retizos, I. L. (1957). Philippines who's who. Capitol Pub. House Inc.

Chicago Style (17th ed.) Citation

Retizos, Isidro L. Philippines Who's Who. Quezon City: Capitol Pub. House Inc, 1957.

MLA (9th ed.) Citation

Retizos, Isidro L. Philippines Who's Who. Capitol Pub. House Inc, 1957.

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