Παραπομπή σε μορφή APA (7η εκδ.)

Feller, W. (1968). An introduction to probability theory and its applications (3rd ed.). John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Feller, William. An Introduction to Probability Theory and Its Applications. 3rd ed. New York: John Wiley & Sons, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Feller, William. An Introduction to Probability Theory and Its Applications. 3rd ed. John Wiley & Sons, 1968.