APA (7th ed.) Citation

(1995). QS: Quantitative systems / Yih-Long Chang.

Chicago Style (17th ed.) Citation

QS: Quantitative Systems / Yih-Long Chang. 1995.

MLA (9th ed.) Citation

QS: Quantitative Systems / Yih-Long Chang. 1995.

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