Παραπομπή σε μορφή APA (7η εκδ.)

David, H. A. (1978). Contributions to survey sampling and applied statistics: Papers in honour of H. O. Hartley. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

David, H. A. Contributions to Survey Sampling and Applied Statistics: Papers in Honour of H. O. Hartley. New York: Academic Press, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

David, H. A. Contributions to Survey Sampling and Applied Statistics: Papers in Honour of H. O. Hartley. Academic Press, 1978.