Gaya APA

(61413008), Y, M, K. (2017). Politeness Strategies used by Lu Yu in A Date with Lu Yu and Steve Harvey in Steve Harvey Morning Show . Surabaya: Universitas Widya Kartika.

Gaya MLA

(61413008), Yonatan, Meikhel, Kwasono. "Politeness Strategies used by Lu Yu in A Date with Lu Yu and Steve Harvey in Steve Harvey Morning Show". Surabaya: Universitas Widya Kartika, 2017. Text.