Gaya APA

Yoo-Jin, P., Putri, N. (2016). Happy & Fun Activities: Keliling Dunia . Jakarta: Bhuana Ilmu Populer.

Gaya MLA

Yoo-Jin, Pyo., Putri, Novalya. "Happy & Fun Activities: Keliling Dunia". Jakarta: Bhuana Ilmu Populer, 2016. Book.