APA (7th ed.) Citation

Ashley & FERNANDEZ. (1991). GW-Basic: Self-teaching guide. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ashley and FERNANDEZ. GW-Basic: Self-teaching Guide. New York: John Wiley & Sons, 1991.

MLA (8th ed.) Citation

Ashley and FERNANDEZ. GW-Basic: Self-teaching Guide. John Wiley & Sons, 1991.

Warning: These citations may not always be 100% accurate.