Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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