Tripathi, R. P., & Singh, H. (1993). Soil erosion and conservation. New Age International.
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Chicago Style (17th ed.) Citation
Tripathi, R. P., and H.P Singh. Soil Erosion and Conservation. Kolkata: New Age International, 1993.
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MLA引文
Tripathi, R. P., and H.P Singh. Soil Erosion and Conservation. New Age International, 1993.
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警告：這些引文格式不一定是100％准確.