Gaya APA
Soraya, D, E., M.A, M, U. (2012).
Improving Students Vocabulary Mastery By Climbing Up Aladder Game (A Classroom Action Research Of The First Year Students In SMP Islam Sudirman Ambarawa In The Academic Year 2011/2012) .
Salatiga:
STAIN Salatiga.
Gaya MLA
Soraya, Desti, Ela., M.A, Mashlihatul, Umami,.
"Improving Students Vocabulary Mastery By Climbing Up Aladder Game (A Classroom Action Research Of The First Year Students In SMP Islam Sudirman Ambarawa In The Academic Year 2011/2012)".
Salatiga:
STAIN Salatiga,
2012.
Text.