APA aipamena

Nolledo, J. N. (1991). Handbook on obligations and contracts for commerce students (1991 Rev. ed.). National Book Store.

Chicago Style aipamena

Nolledo, Jose N. Handbook on Obligations and Contracts for Commerce Students. 1991 Rev. ed. Metro Manila: National Book Store, 1991.

MLA aipamena

Nolledo, Jose N. Handbook on Obligations and Contracts for Commerce Students. 1991 Rev. ed. National Book Store, 1991.