APA Citation

(2015). 177 Problem solving of direct marketing (Cetakan Pertama.). Yogyakarta: FlashBooks.

Chicago Style Citation

177 Problem Solving of Direct Marketing. Cetakan Pertama. Yogyakarta: FlashBooks, 2015.

MLA Citation

177 Problem Solving of Direct Marketing. Cetakan Pertama. Yogyakarta: FlashBooks, 2015.

Warning: These citations may not always be 100% accurate.