Παραπομπή σε μορφή APA (7η εκδ.)

Brockman John. (2008). What Is Your Dangerous Idea: Today's Leading Thinkers on the Unthinkable (1st.). Harper.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brockman John. What Is Your Dangerous Idea: Today's Leading Thinkers on the Unthinkable. 1st. London: Harper, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Brockman John. What Is Your Dangerous Idea: Today's Leading Thinkers on the Unthinkable. 1st. Harper, 2008.