Παραπομπή APA

Billings, K., & Moursund, D. (1979). Are you computer literate. Ditithium press.

Παραπομπή Chicago Style

Billings, Karen, και David Moursund. Are You Computer Literate. Oregon: Ditithium press, 1979.

Παραπομπή MLA

Billings, Karen, και David Moursund. Are You Computer Literate. Ditithium press, 1979.