Cita APA (7th ed.)

Shelburne, M. C. (1998). Walking the highwire: Effective public relations. Coursewire Publishing.

Cita Chicago (17th ed.)

Shelburne, Merry Clare. Walking the Highwire: Effective Public Relations. Boulder, CO: Coursewire Publishing, 1998.

Cita MLA (9th ed.)

Shelburne, Merry Clare. Walking the Highwire: Effective Public Relations. Coursewire Publishing, 1998.