Παραπομπή σε μορφή APA (7η εκδ.)

Longford, N. T. (2005). Missing Data and Small-Area Estimation: Modern Analytical Equipment for the Survey Statistician. Springer Science+Business Media, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Longford, Nicholas T. Missing Data and Small-Area Estimation: Modern Analytical Equipment for the Survey Statistician. London: Springer Science+Business Media, Inc, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Longford, Nicholas T. Missing Data and Small-Area Estimation: Modern Analytical Equipment for the Survey Statistician. Springer Science+Business Media, Inc, 2005.