Gaya APA

Herring, J. (2019). How to argue powerfully, persuasively, & positively = cara tepat berdebat cara cerdas meyakinkan & positif . Jakarta: Bhuana Ilmu Populer (BIP).

Gaya MLA

Herring, Jonathan. "How to argue powerfully, persuasively, & positively = cara tepat berdebat cara cerdas meyakinkan & positif". Jakarta: Bhuana Ilmu Populer (BIP), 2019. Text.