Gaya APA

M.Pd., D, S, R. (2015). The 1St Student`S Choice: Changing Times Changing Tenses . : Andi.

Gaya MLA

M.Pd., Drs., Slamet, Riyanto,. "The 1St Student`S Choice: Changing Times Changing Tenses". : Andi, 2015. Text.