APA (7th ed.) Citation

Villanueva, C. L. (1998). Philippine law on sales (1998 ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Villanueva, Cesar L. Philippine Law on Sales. 1998 ed. Manila, Philippines: Rex Book Store, 1998.

MLA (9th ed.) Citation

Villanueva, Cesar L. Philippine Law on Sales. 1998 ed. Rex Book Store, 1998.