APA-referens (7:e uppl.)

De Leon, H. S. (1998). Comprehensive review of taxation (6th ed.). Rex Book Store.

Chicago-referens (17:e uppl.)

De Leon, Hector S. Comprehensive Review of Taxation. 6th ed. Manila: Rex Book Store, 1998.

MLA-referens (9:e uppl.)

De Leon, Hector S. Comprehensive Review of Taxation. 6th ed. Rex Book Store, 1998.