APA (7th ed.) Citation

Chua. (1994). Dbase IV: A step-by-step guide. Federal Publications.

Chicago Style (17th ed.) Citation

Chua. Dbase IV: A Step-by-step Guide. Kuala Lumpur: Federal Publications, 1994.

MLA (8th ed.) Citation

Chua. Dbase IV: A Step-by-step Guide. Federal Publications, 1994.

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