Hubbard, B. (1956). Political and economic structures. Caxton Printers.
Citación estilo ChicagoHubbard, Bela. Political and Economic Structures. Caldwell, Idaho: Caxton Printers, 1956.
Cita MLAHubbard, Bela. Political and Economic Structures. Caxton Printers, 1956.
Warning: These citations may not always be 100% accurate.