APA Style

Chopra, S, C. (n.d.). How to solve your personal problems / S. C. Chopra (1). Singapore: S.S. Mubarak and Bros..

MLA Style

Chopra, S., C.. "How to solve your personal problems / S. C. Chopra". 1 Singapore: S.S. Mubarak and Bros., n.d.. Textbook ห้องสมุดทั่วไป.