APA
Koppikar V. U., . (1990). Manual of vocations and careers. 2nd ed. ULK publ, Bombay: .
Chicago
Koppikar V U, . 1990. Manual of vocations and careers. 2nd ed. ULK publ, Bombay: .
Harvard
Koppikar V. U., . (1990). Manual of vocations and careers. 2nd ed. ULK publ, Bombay: .
MLA
Koppikar V U, . Manual of vocations and careers. 2nd ed. ULK publ, Bombay: . 1990.