Παραπομπή APA

Kirk, R. E. (1999). Statistics: An introduction (4th ed.). Harcourt Brace College Publishers.

Παραπομπή Chicago Style

Kirk, Roger E. Statistics: An Introduction. 4th ed. London: Harcourt Brace College Publishers, 1999.

Παραπομπή MLA

Kirk, Roger E. Statistics: An Introduction. 4th ed. Harcourt Brace College Publishers, 1999.