Cita APA (7th ed.)

Valencia, E. G. (2016). Income taxation: Principles and laws with accounting applications (7th edition.). Valencia Educational Supply.

Cita Chicago (17th ed.)

Valencia, Edwin G. Income Taxation: Principles and Laws with Accounting Applications. 7th edition. Baguio City: Valencia Educational Supply, 2016.

Cita MLA (9th ed.)

Valencia, Edwin G. Income Taxation: Principles and Laws with Accounting Applications. 7th edition. Valencia Educational Supply, 2016.