Gaya APA

Wibawanto, A, A. (2015). The comparison of role play and think pair share technique toward speaking ability at the students of SMP Muhammadiyah 1 Metro academic year 2014/2015 . Metro: Univ. Muhammadiyah Metro.

Gaya MLA

Wibawanto, Ardi, Agung. "The comparison of role play and think pair share technique toward speaking ability at the students of SMP Muhammadiyah 1 Metro academic year 2014/2015". Metro: Univ. Muhammadiyah Metro, 2015. Text.