APA

Campbell M. V., . (1993). Microsoft works fácil. Wilmington, Delaware: Addison-Wesley Iberoamericana, S.A.

Chicago

Campbell Mary V, . 1993. Microsoft works fácil. Wilmington, Delaware: Addison-Wesley Iberoamericana, S.A.

Harvard

Campbell M. V., . (1993). Microsoft works fácil. Wilmington, Delaware: Addison-Wesley Iberoamericana, S.A.

MLA

Campbell Mary V, . Microsoft works fácil. Wilmington, Delaware: Addison-Wesley Iberoamericana, S.A. 1993.