Παραπομπή σε μορφή APA (7η εκδ.)

Freiberg Kevin & Freiberg Jackie. (1996). Nuts!: Southwest Airlines' crazy recipe for business and personal success. Bard Press Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freiberg Kevin και Freiberg Jackie. Nuts!: Southwest Airlines' Crazy Recipe for Business and Personal Success. Texas ,USA: Bard Press Publishing, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Freiberg Kevin και Freiberg Jackie. Nuts!: Southwest Airlines' Crazy Recipe for Business and Personal Success. Bard Press Publishing, 1996.