Penggayaan APA

KRISTYANTIA, Erma. (2007). Improving vocabulary mastery of elementary school students through problem-based learning . : Sebelas Maret University.

Chicago Style

KRISTYANTIA, Erma. Improving vocabulary mastery of elementary school students through problem-based learning. : Sebelas Maret University, 2007. Skripsi.

MLA Style

KRISTYANTIA, Erma. Improving vocabulary mastery of elementary school students through problem-based learning. : Sebelas Maret University, 2007. Skripsi.

Turabian Style

KRISTYANTIA, Erma. Improving vocabulary mastery of elementary school students through problem-based learning. : Sebelas Maret University, 2007. Skripsi.