Gaya APA

Kralik, J., Wulansari, D. (2014). 365 Thank Yous : The Year a Simple Act of Daily Gratitude Changed My Life (Cet.1). Jakarta: Gemilang.

Gaya MLA

Kralik, John., Wulansari, Dewi. "365 Thank Yous : The Year a Simple Act of Daily Gratitude Changed My Life". Cet.1 Jakarta: Gemilang, 2014. Text.