APA

Ratnam C. S. V. S. B. K., . (1991). Personnel management and human resources. : Tata McGraw-Hill Publishing Company Ltd., New Delhi.

Chicago

Ratnam C S Venkata Srivastava B K, . 1991. Personnel management and human resources. : Tata McGraw-Hill Publishing Company Ltd., New Delhi.

Harvard

Ratnam C. S. V. S. B. K., . (1991). Personnel management and human resources. : Tata McGraw-Hill Publishing Company Ltd., New Delhi.

MLA

Ratnam C S Venkata Srivastava B K, . Personnel management and human resources. : Tata McGraw-Hill Publishing Company Ltd., New Delhi. 1991.