Gaya APA

Suryadi, B. (2019). Humor Therapy: Perpaduan antara Teori dan Pengalaman Empiris = Everybody can make humor Humor makes you feel relaxed and freshed . Jakarta: RMBOOKS.

Gaya MLA

Suryadi, Bambang. "Humor Therapy: Perpaduan antara Teori dan Pengalaman Empiris = Everybody can make humor Humor makes you feel relaxed and freshed". Jakarta: RMBOOKS, 2019. Text.