APA Style

Padasas, Teresita P., Penaflorlda, Arlene R., Paquingan, Arlette R., de Ramos, Marichelle Q.. (2009). Operating System and Office Applications (2nd). Araneta Ave., Quezon City: VIBAL PUBLISHING HOUSE, INC..

Chicago Style

Padasas, Teresita P., Penaflorlda, Arlene R., Paquingan, Arlette R., de Ramos, Marichelle Q.. Operating System and Office Applications. 2nd Araneta Ave., Quezon City: VIBAL PUBLISHING HOUSE, INC., 2009. Text.

MLA Style

Padasas, Teresita P., Penaflorlda, Arlene R., Paquingan, Arlette R., de Ramos, Marichelle Q.. Operating System and Office Applications. 2nd Araneta Ave., Quezon City: VIBAL PUBLISHING HOUSE, INC., 2009. Text.

Turabian Style

Padasas, Teresita P., Penaflorlda, Arlene R., Paquingan, Arlette R., de Ramos, Marichelle Q.. Operating System and Office Applications. 2nd Araneta Ave., Quezon City: VIBAL PUBLISHING HOUSE, INC., 2009. Print.