| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Public Relations: Theory and Practice | Hardcover | 978-0-85702-238-7 (0-85702-238-5) | |
| Public Relations: Theory and Practice | Paperback | 978-0-85702-239-4 (0-85702-239-3) |
H. M. · Heinrich Marzell · Heinrich Merkl · Henrik Marczali · Henrique Mariscal · Henryk Marszalek