Cita APA (7th ed.)

Valencia, E. G., & Roxas, G. F. (2009). Basic accounting: Concepts, principles, procedures and applications (3rd ed.). Valencia Education Supply.

Cita Chicago (17th ed.)

Valencia, Edwin G., i Gregorio F. Roxas. Basic Accounting: Concepts, Principles, Procedures and Applications. 3rd ed. Baguio City: Valencia Education Supply, 2009.

Cita MLA (9th ed.)

Valencia, Edwin G., i Gregorio F. Roxas. Basic Accounting: Concepts, Principles, Procedures and Applications. 3rd ed. Valencia Education Supply, 2009.