Cita APA (7a ed.)

Philippines & Nolledo, J. N. (1978). The Philippine engineering laws. National Book Store.

Cita Chicago Style (17a ed.)

Philippines y Jose N. Nolledo. The Philippine Engineering Laws. Manila: National Book Store, 1978.

Cita MLA (9a ed.)

Philippines y Jose N. Nolledo. The Philippine Engineering Laws. National Book Store, 1978.