Cita APA

Radkai, M., Segal, U., & Vestner, H. (1991). Hungary (2nd ed.). APA Publications.

Citación estilo Chicago

Radkai, Marton, Ulrike Segal, and Heinz Vestner. Hungary. 2nd ed. Hong Kong: APA Publications, 1991.

Cita MLA

Radkai, Marton, et al. Hungary. 2nd ed. APA Publications, 1991.