Gaya APA
Nikolay, Hingdranata.. (2018).
Selling Easily And Smartly (Cet.6).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Nikolay, Hingdranata..
Selling Easily And Smartly.
Cet.6
Jakarta:
Gramedia Pustaka Utama,
2018.
Text.
Gaya MLA
Nikolay, Hingdranata..
Selling Easily And Smartly.
Cet.6
Jakarta:
Gramedia Pustaka Utama,
2018.
Text.
Gaya Turabian
Nikolay, Hingdranata..
Selling Easily And Smartly.
Cet.6
Jakarta:
Gramedia Pustaka Utama,
2018.
Print.