APA-Zitierstil (7. Ausg.)

Allard, L. (1994). How to improve your sales performance. UBS Publishers'.

Chicago-Zitierstil (17. Ausg.)

Allard, Lloyd. How to Improve Your Sales Performance. New Delhi: UBS Publishers', 1994.

MLA-Zitierstil (8. Ausg.)

Allard, Lloyd. How to Improve Your Sales Performance. UBS Publishers', 1994.