Παραπομπή σε μορφή APA (7η εκδ.)

Kett, J. F. (1994). The pursuit of knowledge under difficulties: From self improvement to adult education in america,1750-1990. Stanford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kett, Joseph F. The Pursuit of Knowledge Under Difficulties: From Self Improvement to Adult Education in America,1750-1990. California: Stanford University Press, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kett, Joseph F. The Pursuit of Knowledge Under Difficulties: From Self Improvement to Adult Education in America,1750-1990. Stanford University Press, 1994.