Gaya APA

Iryani, N. et al (2015). 365 Ideas of happiness an interactive colouring journal (edisi 1). Yogyakarta: B'Fisrt.

Gaya MLA

Iryani, Nurila. et al. "365 Ideas of happiness an interactive colouring journal". edisi 1 Yogyakarta: B'Fisrt, 2015. Text.