APA

Berk R., . (1998). Professors are from Mars, Students are from Snickers: How to Write and Deliver Humor in the Classroom and in Professional Presentations. Madison, WI: Mendota Press.

Chicago

Berk Ronald, . 1998. Professors are from Mars, Students are from Snickers: How to Write and Deliver Humor in the Classroom and in Professional Presentations. Madison, WI: Mendota Press.

Harvard

Berk R., . (1998). Professors are from Mars, Students are from Snickers: How to Write and Deliver Humor in the Classroom and in Professional Presentations. Madison, WI: Mendota Press.

MLA

Berk Ronald, . Professors are from Mars, Students are from Snickers: How to Write and Deliver Humor in the Classroom and in Professional Presentations. Madison, WI: Mendota Press. 1998.