Cita APA (7a ed.)

Pecsi, M., Enyedi, G., & Marosi, S. (1971). Hungary geographical studies. International Geographical Union.

Cita Chicago Style (17a ed.)

Pecsi, Márton, György Enyedi, y Sándor Marosi. Hungary Geographical Studies. Budapest: International Geographical Union, 1971.

Cita MLA (9a ed.)

Pecsi, Márton, et al. Hungary Geographical Studies. International Geographical Union, 1971.