Cita APA (7a ed.)

Haskovec, S., & First, J. (1972). Introduction to news agency journalism. International Organization of Journalists.

Cita Chicago Style (17a ed.)

Haskovec, Slavoj, y Jaroslav First. Introduction to News Agency Journalism. Prague: International Organization of Journalists, 1972.

Cita MLA (9a ed.)

Haskovec, Slavoj, y Jaroslav First. Introduction to News Agency Journalism. International Organization of Journalists, 1972.