APA (7th ed.) Citation

Tan, B. S. The use of the contractors method in the determination of annual.

Chicago Style (17th ed.) Citation

Tan, Beng Sooi. The Use of the Contractors Method in the Determination of Annual. 1976.

MLA (9th ed.) Citation

Tan, Beng Sooi. The Use of the Contractors Method in the Determination of Annual.

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