Cita APA (7a ed.)

Campbell, A. (1980). EC competition law: A practitioner's textbook. North-Holland.

Cita Chicago Style (17a ed.)

Campbell, Alan. EC Competition Law: A Practitioner's Textbook. Amsterdam [etc.]: North-Holland, 1980.

Cita MLA (9a ed.)

Campbell, Alan. EC Competition Law: A Practitioner's Textbook. North-Holland, 1980.