Gaya APA

Rumbauskas, F, J, R, F, J. (2007). Selling Sucks : how to sto[ selling and start getting prospects to buy.-- (Cet. 1.--). New Jersey: John Wiley and Sons.

Gaya MLA

Rumbauskas, Frank, J., Rumbauskas,, Frank, J.. "Selling Sucks : how to sto[ selling and start getting prospects to buy.--". Cet. 1.-- New Jersey: John Wiley and Sons, 2007. Buku.