APA引文

Cheong, Q. W. (1971). Sampling system for the "SISIR" certification marking scheme.

Chicago Style (17th ed.) Citation

Cheong, Quee Wah. Sampling System for the "SISIR" Certification Marking Scheme. [Singapore, 1971.

MLA引文

Cheong, Quee Wah. Sampling System for the "SISIR" Certification Marking Scheme. 1971.

警告：這些引文格式不一定是100％准確.