Gaya APA

Kessler, D., Jusuf, L. (2021). Finding Meaning Mencari Makna Di Balik Dukacita . : PT. Gramedia Pustaka Utama.

Gaya MLA

Kessler, David., Jusuf, Lina. "Finding Meaning Mencari Makna Di Balik Dukacita". : PT. Gramedia Pustaka Utama, 2021. Text.