APA
Balagurusamy E., Sarma . M. S., Chopra P. & Saikumar M. L. (19931989). Lotus 1-2-3. New Delhi # Madras: Tata McGraw Hill # Macmillan Publishing Company.
Chicago
Balagurusamy E, Sarma M S, Chopra Pardeep and Saikumar M L. 19931989. Lotus 1-2-3. New Delhi # Madras: Tata McGraw Hill # Macmillan Publishing Company.
Harvard
Balagurusamy E., Sarma . M. S., Chopra P. and Saikumar M. L. (19931989). Lotus 1-2-3. New Delhi # Madras: Tata McGraw Hill # Macmillan Publishing Company.
MLA
Balagurusamy E, Sarma M S, Chopra Pardeep and Saikumar M L. Lotus 1-2-3. New Delhi # Madras: Tata McGraw Hill # Macmillan Publishing Company. 19931989.