APA (7th ed.) Citation

Siew, C. Y. (1965). A study of shopper survey / Siew Chak Yun.

Chicago Style (17th ed.) Citation

Siew, Chak Yun. A Study of Shopper Survey / Siew Chak Yun. 1965.

MLA (9th ed.) Citation

Siew, Chak Yun. A Study of Shopper Survey / Siew Chak Yun. 1965.

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