Gaya APA

lesmana, J, E. et al (2016). The Effectiveness of Using Role Play Technique In Teaching Speaking Skill At The Eighth Grade Students Of SMP Negeri 178 Jakarta Selatan In 2013/2014 Academic Year. . Jakarta: .

Gaya MLA

lesmana, Johannes, Eko. et al. "The Effectiveness of Using Role Play Technique In Teaching Speaking Skill At The Eighth Grade Students Of SMP Negeri 178 Jakarta Selatan In 2013/2014 Academic Year.". Jakarta: , 2016. Text.