Sapru, Y. (2000). Happily succesful: Unity of success,Happiness and peace. Book quest.
Chicago-viite (17. p.)Sapru, Y. Happily Succesful: Unity of Success,Happiness and Peace. Mumbai: Book quest, 2000.
MLA-viite (9. p.)Sapru, Y. Happily Succesful: Unity of Success,Happiness and Peace. Book quest, 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.