Gaya APA

Kumala, R. (2006). The potion of twilight and other stories (Cet. 1). JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA.

Gaya MLA

Kumala, Ratih. "The potion of twilight and other stories". Cet. 1 JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA, 2006. Text.