Παραπομπή APA

Appleyard, S. F. (1980). Marine electronic navigation. Routledge and Kegan Paul.

Παραπομπή Chicago Style

Appleyard, S F. Marine Electronic Navigation. London: Routledge and Kegan Paul, 1980.

Παραπομπή MLA

Appleyard, S F. Marine Electronic Navigation. Routledge and Kegan Paul, 1980.