APA aipamena

Douglas, M. R. (1995). How to win with high self-esteem. UBS.

Chicago Style aipamena

Douglas, Mark R. How to Win with High Self-esteem. UBS, 1995.

MLA aipamena

Douglas, Mark R. How to Win with High Self-esteem. UBS, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.