APA (7th ed.) Citation

Erhardtsen, A. (1978). Evolution of concentration and competition in the Danish newspaper and magazine sector. Office for Official Publ.

Chicago Style (17th ed.) Citation

Erhardtsen, Aage. Evolution of Concentration and Competition in the Danish Newspaper and Magazine Sector. Luxembourg: Office for Official Publ, 1978.

MLA (9th ed.) Citation

Erhardtsen, Aage. Evolution of Concentration and Competition in the Danish Newspaper and Magazine Sector. Office for Official Publ, 1978.

Warning: These citations may not always be 100% accurate.