Pollard, J. E. Principles of newspaper management. McGraw-Hill Book Co.
Chicago-viite (17. p.)Pollard, James E. Principles of Newspaper Management. McGraw-Hill Book Co.
MLA-viite (8. p.)Pollard, James E. Principles of Newspaper Management. McGraw-Hill Book Co.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.