Παραπομπή σε μορφή APA (7η εκδ.)

Feller William. (1971). An introduction to probability theory and its applications (2d ed.). Wiley, J.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Feller William. An Introduction to Probability Theory and Its Applications. 2d ed. Wiley, J, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Feller William. An Introduction to Probability Theory and Its Applications. 2d ed. Wiley, J, 1971.