lands and people. (1976). Lands of People: Eurpoe Vol 4. Grolier incorporated.
芝加哥风格引文lands and people. Lands of People: Eurpoe Vol 4. New York: Grolier incorporated, 1976.
MLA引文lands and people. Lands of People: Eurpoe Vol 4. Grolier incorporated, 1976.
警告：这些引文格式不一定是100％准确.