Tan, B. S. The use of the contractors method in the determination of annual.
Chicago Style (17th ed.) CitationTan, Beng Sooi. The Use of the Contractors Method in the Determination of Annual. 1976.
MLA (9th ed.) CitationTan, Beng Sooi. The Use of the Contractors Method in the Determination of Annual.
Warning: These citations may not always be 100% accurate.