Cita APA (7th ed.)

HAMEROFF E J. (1998). ADVERTISING AGENCY BUSINESS (3RD.). NTC BUSINESS BOOKS.

Cita Chicago (17th ed.)

HAMEROFF E J. ADVERTISING AGENCY BUSINESS. 3RD. USA: NTC BUSINESS BOOKS, 1998.

Cita MLA (9th ed.)

HAMEROFF E J. ADVERTISING AGENCY BUSINESS. 3RD. NTC BUSINESS BOOKS, 1998.