Gaya APA

(0702048402), Y, K, W, . (2011). Theater as an Effort in Teaching Speaking (2011). Surabaya: Universitas Widya Kartika.

Gaya MLA

(0702048402), Yohanes, K., Winardi, . "Theater as an Effort in Teaching Speaking". 2011 Surabaya: Universitas Widya Kartika, 2011. Text.