Koppikar, V. (1996). Manual of vacations and careers (5th rev.). Career Counsellers pvt. ltd.
Cita Chicago Style (17a ed.)Koppikar, Vivek. Manual of Vacations and Careers. 5th rev. Mumbai: Career Counsellers pvt. ltd, 1996.
Cita MLA (9a ed.)Koppikar, Vivek. Manual of Vacations and Careers. 5th rev. Career Counsellers pvt. ltd, 1996.
Precaución: Estas citas no son 100% exactas.