APA Style

Coleman, Joey. (2017). Never Lose a Customer Again: Turn Any Sale into Lifelong Loyalty in 100 Days (2017). New York: Portfolio/Penguin.

Chicago Style

Coleman, Joey. Never Lose a Customer Again: Turn Any Sale into Lifelong Loyalty in 100 Days. 2017 New York: Portfolio/Penguin, 2017. Buku Teks.

MLA Style

Coleman, Joey. Never Lose a Customer Again: Turn Any Sale into Lifelong Loyalty in 100 Days. 2017 New York: Portfolio/Penguin, 2017. Buku Teks.

Turabian Style

Coleman, Joey. Never Lose a Customer Again: Turn Any Sale into Lifelong Loyalty in 100 Days. 2017 New York: Portfolio/Penguin, 2017. Buku Teks.