Gaya APA

M.Pd., D, S, R. (2014). The 1st Student's Choice: Changing Times Changing Tenses (Edisi Pertama). : .

Gaya MLA

M.Pd., Drs., Slamet, Riyanto,. "The 1st Student's Choice: Changing Times Changing Tenses". Edisi Pertama : , 2014. Text.