Cita APA (7th ed.)

Croghan, A. (1976). A Bibliographic system for non-book media: A description and list of works. Coburg Pub.

Cita Chicago (17th ed.)

Croghan, Antony. A Bibliographic System for Non-book Media: A Description and List of Works. London: Coburg Pub, 1976.

Cita MLA (9th ed.)

Croghan, Antony. A Bibliographic System for Non-book Media: A Description and List of Works. Coburg Pub, 1976.