APA-viite (7. p.)

Villanueva, A. A. (1995). Income taxation simplified. Central Professional Books.

Chicago-viite (17. p.)

Villanueva, Angelina A. Income Taxation Simplified. Quezon City: Central Professional Books, 1995.

MLA-viite (9. p.)

Villanueva, Angelina A. Income Taxation Simplified. Central Professional Books, 1995.