Gaya APA

Puar, N, I, &, P. (2019). 365 Ideas Of Happiness (Pertama). Yogyakarta: Bentang Belia.

Gaya MLA

Puar, Nurilla, Iryani, &, Puty. "365 Ideas Of Happiness". Pertama Yogyakarta: Bentang Belia, 2019. Text.