Gaya APA

Gordon, ., Javna, J. (2017). Life Is a Joke : 100 life lessons (with punch lines) (First published). New York: Workman Publishing.

Gaya MLA

Gordon, ., Javna, John. "Life Is a Joke : 100 life lessons (with punch lines)". First published New York: Workman Publishing, 2017. Text.