APA-referens (7:e uppl.)

Cassidy, D. (1993). It`s when you sell that counts. Vision Books.

Chicago-referens (17:e uppl.)

Cassidy, Donald. It`s When You Sell That Counts. New Delhi: Vision Books, 1993.

MLA-referens (9:e uppl.)

Cassidy, Donald. It`s When You Sell That Counts. Vision Books, 1993.