Παραπομπή σε μορφή APA (7η εκδ.)

Thorpe, J. (1992). Analysis of bird strikes reported by European airlines, 1981-1985. Civil Aviation Authority.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Thorpe, J. Analysis of Bird Strikes Reported by European Airlines, 1981-1985. London: Civil Aviation Authority, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Thorpe, J. Analysis of Bird Strikes Reported by European Airlines, 1981-1985. Civil Aviation Authority, 1992.