Vesey-Fitzgerald, D. (1973). East African grasslands. East African Pub. House.
芝加哥风格引文Vesey-Fitzgerald, D. East African Grasslands. Nairobi: East African Pub. House, 1973.
MLA引文Vesey-Fitzgerald, D. East African Grasslands. East African Pub. House, 1973.
警告：这些引文格式不一定是100％准确.