Παραπομπή APA

Kopmeyer, M. (2007). How you can get Richer Quicker. UPSPD.

Παραπομπή Chicago Style

Kopmeyer, M.R. How You Can Get Richer Quicker. New Delhi: UPSPD, 2007.

Παραπομπή MLA

Kopmeyer, M.R. How You Can Get Richer Quicker. UPSPD, 2007.