Gaya APA

Rif'an, A, R. (2021). Hidup sekali, berarti, lalu mati: Transform our life, help others, stay positive (Cet. 18). Jakarta: Elex Media Komputindo.

Gaya MLA

Rif'an, Ahmad, Rifa'i. "Hidup sekali, berarti, lalu mati: Transform our life, help others, stay positive". Cet. 18 Jakarta: Elex Media Komputindo, 2021. Text.