APA (7th ed.) Citation

Nikolay, H. (2018). Selling Easily and Smartly. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Nikolay, Hingdranata. Selling Easily and Smartly. Gramedia Pustaka Utama, 2018.

MLA (8th ed.) Citation

Nikolay, Hingdranata. Selling Easily and Smartly. Gramedia Pustaka Utama, 2018.

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