Gaya APA

Tjuatja, D, A, &, I. (2014). Health is easy (Cet. 2). Jakarta Timur: Penebar Plus.

Gaya MLA

Tjuatja, Dhiana, Ayudhitya, &, Inggriani. "Health is easy". Cet. 2 Jakarta Timur: Penebar Plus, 2014. Equipment.