AGARWAL, M. (1980). WORLD RESOURCES & TRADE. NATIONAL PUB.
芝加哥风格引文AGARWAL, M.C. WORLD RESOURCES & TRADE. NATIONAL PUB, 1980.
MLA引文AGARWAL, M.C. WORLD RESOURCES & TRADE. NATIONAL PUB, 1980.
警告：这些引文格式不一定是100％准确.
APA引文
AGARWAL, M. (1980). WORLD RESOURCES & TRADE. NATIONAL PUB.
芝加哥风格引文AGARWAL, M.C. WORLD RESOURCES & TRADE. NATIONAL PUB, 1980.
MLA引文AGARWAL, M.C. WORLD RESOURCES & TRADE. NATIONAL PUB, 1980.