SINGH SUKHPAL. (2005). POLITICAL ECONOMY OF CONTRACT FARMING IN INDIA. ALLIED PUBLISHERS PVT.LIMITED.
芝加哥风格引文SINGH SUKHPAL. POLITICAL ECONOMY OF CONTRACT FARMING IN INDIA. NEW DELHI: ALLIED PUBLISHERS PVT.LIMITED, 2005.
MLA引文SINGH SUKHPAL. POLITICAL ECONOMY OF CONTRACT FARMING IN INDIA. ALLIED PUBLISHERS PVT.LIMITED, 2005.
警告：这些引文格式不一定是100％准确.