Cita APA (7th ed.)

Hirsch, P. M. (1977). Strategies for communication research. Sage Publications.

Cita Chicago (17th ed.)

Hirsch, Paul Morris. Strategies for Communication Research. Beverly Hills: Sage Publications, 1977.

Cita MLA (9th ed.)

Hirsch, Paul Morris. Strategies for Communication Research. Sage Publications, 1977.