Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.