Cita APA

Crabb, G. (1976). Copyright clearance: A practical guide. Council for Educational Technology for the United Kingdom : Distributed by Councils and Education Press.

Citación estilo Chicago

Crabb, Geoffrey. Copyright Clearance: A Practical Guide. London: Council for Educational Technology for the United Kingdom : Distributed by Councils and Education Press, 1976.

Cita MLA

Crabb, Geoffrey. Copyright Clearance: A Practical Guide. Council for Educational Technology for the United Kingdom : Distributed by Councils and Education Press, 1976.