APA Citation

(2018). Learn and laugh (Cetakan pertama, 2018.). Yogyakarta: Laksana.

Chicago Style Citation

Learn and Laugh. Cetakan pertama, 2018. Yogyakarta: Laksana, 2018.

MLA Citation

Learn and Laugh. Cetakan pertama, 2018. Yogyakarta: Laksana, 2018.

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