Παραπομπή APA

Popyk, M. K. (1983). Word Processing Essential Concepts. McGraw-Hill.

Παραπομπή Chicago Style

Popyk, Marilyn. K. Word Processing Essential Concepts. New York: McGraw-Hill, 1983.

Παραπομπή MLA

Popyk, Marilyn. K. Word Processing Essential Concepts. McGraw-Hill, 1983.