APA (7th ed.) Citation

Schepp, B., & Schepp, D. (1990). The complete guide to compuserve (contiene 2 diskettes) (1a ed.). Mcgraw-Hill de España, S.A.

Chicago Style (17th ed.) Citation

Schepp, Brad, and Debra Schepp. The Complete Guide to Compuserve (contiene 2 Diskettes). 1a ed. Berkeley: Mcgraw-Hill de España, S.A, 1990.

MLA (9th ed.) Citation

Schepp, Brad, and Debra Schepp. The Complete Guide to Compuserve (contiene 2 Diskettes). 1a ed. Mcgraw-Hill de España, S.A, 1990.