Cita APA (7th ed.)

Friss, I., Hajdu, G., .Morvay, P., & .Racz, J. (1971). Economic Laws, Policy, Planning L. Akademiai Kiado.

Cita Chicago (17th ed.)

Friss, Istvan, Gy Hajdu, P. .Morvay, i J. .Racz. Economic Laws, Policy, Planning L. Budapest: Akademiai Kiado, 1971.

Cita MLA (9th ed.)

Friss, Istvan, et al. Economic Laws, Policy, Planning L. Akademiai Kiado, 1971.