APA (7th ed.) Citation

Abis, L. V. (1982). Design of heat exchangers. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Abis, Leopoldo V. "Design of Heat Exchangers." Philippine Engineering Journal 1982.

MLA (9th ed.) Citation

Abis, Leopoldo V. "Design of Heat Exchangers." Philippine Engineering Journal, 1982.