Cita APA (7a ed.)

Seminar on Publishing for Optimum Profit. (1987). Seminar on Publishing for Optimum Profit, Budapest (Hungary), 25th-28th November 1987. Esomar.

Cita Chicago Style (17a ed.)

Seminar on Publishing for Optimum Profit. Seminar on Publishing for Optimum Profit, Budapest (Hungary), 25th-28th November 1987. [Amsterdam]: Esomar, 1987.

Cita MLA (9a ed.)

Seminar on Publishing for Optimum Profit. Seminar on Publishing for Optimum Profit, Budapest (Hungary), 25th-28th November 1987. Esomar, 1987.