Παραπομπή APA

Hughes, R. A., Dutra, A. S., Budd, J. C., & Ravizza, B. (1970). Computer concepts instructor's guide. Chicago: Science Research Associates.

Παραπομπή Chicago Style

Hughes, Rex A., Albert S. Dutra, James C. Budd, and Barbara Ravizza. Computer Concepts Instructor's Guide. Chicago: Science Research Associates, 1970.

Παραπομπή MLA

Hughes, Rex A., Albert S. Dutra, James C. Budd, and Barbara Ravizza. Computer Concepts Instructor's Guide. Chicago: Science Research Associates, 1970.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.