Gaya APA

STAIR, R, M, J., Janaro, R, E. (1984). ESSENTIALS BASIC PROGRAMMING . United States of America.: Richard D. Irwin.

Gaya MLA

STAIR, Ralph, M., JR.., Janaro, Ralp, E.. "ESSENTIALS BASIC PROGRAMMING". United States of America.: Richard D. Irwin, 1984. Textbook.