Gaya APA

Rovelli, C., Suma, M, I. (2019). The Order of Time: Tatanan Waktu . Manado: CV. Global Indo Kreatif.

Gaya MLA

Rovelli, Carlo., Suma, Muhammad, Iqbal. "The Order of Time: Tatanan Waktu". Manado: CV. Global Indo Kreatif, 2019. Text.