Gaya APA

Tandjung, Jenu Widjaja. (2008). SPIRITUAL SELLING How to Get and Keep Your Customers . Jakarta: PT Elex Media Komputindo.

Gaya Chicago

Tandjung, Jenu Widjaja. SPIRITUAL SELLING How to Get and Keep Your Customers. Jakarta: PT Elex Media Komputindo, 2008. Text.

Gaya MLA

Tandjung, Jenu Widjaja. SPIRITUAL SELLING How to Get and Keep Your Customers. Jakarta: PT Elex Media Komputindo, 2008. Text.

Gaya Turabian

Tandjung, Jenu Widjaja. SPIRITUAL SELLING How to Get and Keep Your Customers. Jakarta: PT Elex Media Komputindo, 2008. Print.