APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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