Gaya APA

Dhirgantoro, D. (2019). 5 cm (New Edition 2019) (Cet.37). Jakarta: Gramedia Widiasarana Indonesia.

Gaya MLA

Dhirgantoro, Donny. "5 cm (New Edition 2019)". Cet.37 Jakarta: Gramedia Widiasarana Indonesia, 2019. Text.