Παραπομπή σε μορφή APA (7η εκδ.)

Kirkpatrick, P. A., & Pugh, P. R. (1984). Siphonophores and velellids: Keys and notes for the identification of the species. The Linnean Society of London.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kirkpatrick, P. A., και P. R. Pugh. Siphonophores and Velellids: Keys and Notes for the Identification of the Species. Londres: The Linnean Society of London, 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kirkpatrick, P. A., και P. R. Pugh. Siphonophores and Velellids: Keys and Notes for the Identification of the Species. The Linnean Society of London, 1984.