Gaya APA

(61416007), D, A, T. (2020). Speech Function Used by Donald Trump in His Speeches About Coronavirus . Surabaya: Universitas Widya Kartika.

Gaya MLA

(61416007), Daniel, Aaron, Tambajong. "Speech Function Used by Donald Trump in His Speeches About Coronavirus". Surabaya: Universitas Widya Kartika, 2020. Text.