lands and people. (1976). Lands of People: Eurpoe Vol 4. Grolier incorporated.
Cita Chicago Style (17a ed.)lands and people. Lands of People: Eurpoe Vol 4. New York: Grolier incorporated, 1976.
Cita MLA (9a ed.)lands and people. Lands of People: Eurpoe Vol 4. Grolier incorporated, 1976.
Precaución: Estas citas no son 100% exactas.