Nolledo, J. N. (1989). Handbook on obligations and contracts for commerce students (Revised edition.). National Book Store.
Citazione stile Chigago Style (17a edizione)Nolledo, Jose N. Handbook on Obligations and Contracts for Commerce Students. Revised edition. Metro Manila: National Book Store, 1989.
Citatione MLA (9a ed.)Nolledo, Jose N. Handbook on Obligations and Contracts for Commerce Students. Revised edition. National Book Store, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.