APA Style

Chernoff, Marc, Chernoff, Angel. (2021). Getting Back to Happy: Bahagia itu Perlu Usaha . Jakarta: Gramedia Pustaka Utama - M&C.

Chicago Style

Chernoff, Marc, Chernoff, Angel. Getting Back to Happy: Bahagia itu Perlu Usaha. Jakarta: Gramedia Pustaka Utama - M&C, 2021. Text.

MLA Style

Chernoff, Marc, Chernoff, Angel. Getting Back to Happy: Bahagia itu Perlu Usaha. Jakarta: Gramedia Pustaka Utama - M&C, 2021. Text.

Turabian Style

Chernoff, Marc, Chernoff, Angel. Getting Back to Happy: Bahagia itu Perlu Usaha. Jakarta: Gramedia Pustaka Utama - M&C, 2021. Print.