Cita APA (7th ed.)

Nolledo, J. N. (1992). Handbook on obligations and contracts for commerce students (Rev. ed.). National Book Store.

Cita Chicago (17th ed.)

Nolledo, Jose N. Handbook on Obligations and Contracts for Commerce Students. Rev. ed. Metro Manila: National Book Store, 1992.

Cita MLA (9th ed.)

Nolledo, Jose N. Handbook on Obligations and Contracts for Commerce Students. Rev. ed. National Book Store, 1992.