APA
Ojha N.N. edr, . (1993). Approach to the study of psychology (For civil services examination). : Chronice Books, New Delhi.
Chicago
Ojha N.N. edr, . 1993. Approach to the study of psychology (For civil services examination). : Chronice Books, New Delhi.
Harvard
Ojha N.N. edr, . (1993). Approach to the study of psychology (For civil services examination). : Chronice Books, New Delhi.
MLA
Ojha N.N. edr, . Approach to the study of psychology (For civil services examination). : Chronice Books, New Delhi. 1993.