APA Style

Hopwood, W, S. (2011). The Improvement of students vocabulary mastery through board games (a classroom action research at the fifth grade students of SD negeri gemulung 01 Kerek) . Geoge R Tery: Unirow.

MLA Style

Hopwood, William, S.. "The Improvement of students vocabulary mastery through board games (a classroom action research at the fifth grade students of SD negeri gemulung 01 Kerek)". Geoge R Tery: Unirow, 2011. e-book.