APA (7th ed.) Citation

Castro, A., & Cezar, A. (1988). Engineering: Law, contracts, specifications, professional ethics, labor law. Published & distributed by Beta Publications.

Chicago Style (17th ed.) Citation

Castro, Anselmo, and Augustus Cezar. Engineering: Law, Contracts, Specifications, Professional Ethics, Labor Law. Metro Manila: Published & distributed by Beta Publications, 1988.

MLA (9th ed.) Citation

Castro, Anselmo, and Augustus Cezar. Engineering: Law, Contracts, Specifications, Professional Ethics, Labor Law. Published & distributed by Beta Publications, 1988.