Παραπομπή APA

Trippett, L. (1968). Statistics (3rd ed.). Oxford University.

Παραπομπή Chicago Style

Trippett, L.H.C. Statistics. 3rd ed. London: Oxford University, 1968.

Παραπομπή MLA

Trippett, L.H.C. Statistics. 3rd ed. Oxford University, 1968.