Gaya APA

Tuhovsky, I. (2018). E-book 21 Days of Effective Communication: Everyday Habits and Exercises to Improve Your Communication Skills and Social Intelligence . : .

Gaya MLA

Tuhovsky, Ian. "E-book 21 Days of Effective Communication: Everyday Habits and Exercises to Improve Your Communication Skills and Social Intelligence". : , 2018. Text.