Gaya APA

Hemdi, Y. (2018). Siang malam bergiliran : the alternation of day and night (Cet. 1). Jakarta Timur: PT.Luxima.

Gaya MLA

Hemdi, Yoli. "Siang malam bergiliran : the alternation of day and night". Cet. 1 Jakarta Timur: PT.Luxima, 2018. BUKU TEKS.