Cita APA (7a ed.)

(1991). English For Civil Engineering Student Book 2/ Paulinus Soge. UAJY.

Cita Chicago Style (17a ed.)

English For Civil Engineering Student Book 2/ Paulinus Soge. UAJY, 1991.

Cita MLA (8a ed.)

English For Civil Engineering Student Book 2/ Paulinus Soge. UAJY, 1991.

Precaución: Estas citas no son 100% exactas.