Gaya APA

ALFIANTORO, W, S. (2009). The use of JIGSAW to improve speaking ability of eleventh grade od senior high school students (A . : Universitas Sebelas Maret.

Gaya MLA

ALFIANTORO, Wahyu, Susilo. "The use of JIGSAW to improve speaking ability of eleventh grade od senior high school students (A". : Universitas Sebelas Maret, 2009. Skripsi.