APA (7th ed.) Citation

Hahn, H. (1986). Using your IBM PC AT. Computer Book Centre.

Chicago Style (17th ed.) Citation

Hahn, Harley. Using Your IBM PC AT. Singapore: Computer Book Centre, 1986.

MLA (9th ed.) Citation

Hahn, Harley. Using Your IBM PC AT. Computer Book Centre, 1986.

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