Gaya APA

PURBA, A, N. (2010). The effectiveeness of games in the proccess of teaching and learning english vocabulary to the 3rd . : Universitas Sebelas Maret.

Gaya MLA

PURBA, Ardana, Neswari. "The effectiveeness of games in the proccess of teaching and learning english vocabulary to the 3rd". : Universitas Sebelas Maret, 2010. TA.