Παραπομπή σε μορφή APA (7η εκδ.)

Greenleaf, F. P. (1969). Invariant means on topological groups and their applications. Van Nostrand Reinhold Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Greenleaf, Frederick P. Invariant Means on Topological Groups and Their Applications. New York: Van Nostrand Reinhold Company, 1969.

Παραπομπή σε μορφή MLA (9th εκδ.)

Greenleaf, Frederick P. Invariant Means on Topological Groups and Their Applications. Van Nostrand Reinhold Company, 1969.