Cita APA

Umbreit, M. (1952). Fundamentals of Economics (Second Edition 1952.). Mc Graw-Hill Book Company, INc.

Chicago Edition Citation

Umbreit, Myron. Fundamentals of Economics. Second Edition 1952. [s.l: Mc Graw-Hill Book Company, INc, 1952.

Cita MLA

Umbreit, Myron. Fundamentals of Economics. Second Edition 1952. Mc Graw-Hill Book Company, INc, 1952.