APA Style

Posadas, Teresita P., Paquingan, Arlette R., Penaflorlda, Arlene R., de Ramos, Marichelle Q.. (). Operating System and Office Application (Second). : VIBAL PUBLISHING HOUSE, INC..

Chicago Style

Posadas, Teresita P., Paquingan, Arlette R., Penaflorlda, Arlene R., de Ramos, Marichelle Q.. Operating System and Office Application. Second : VIBAL PUBLISHING HOUSE, INC., . Text.

MLA Style

Posadas, Teresita P., Paquingan, Arlette R., Penaflorlda, Arlene R., de Ramos, Marichelle Q.. Operating System and Office Application. Second : VIBAL PUBLISHING HOUSE, INC., . Text.

Turabian Style

Posadas, Teresita P., Paquingan, Arlette R., Penaflorlda, Arlene R., de Ramos, Marichelle Q.. Operating System and Office Application. Second : VIBAL PUBLISHING HOUSE, INC., . Print.