APA
Singh H. P., . (2004). State of the Indian farmer: A millennium study. 27 vols + CD.V.11. Horticulture development. New Delhi: Academic Foundation.
Chicago
Singh H P, . 2004. State of the Indian farmer: A millennium study. 27 vols + CD.V.11. Horticulture development. New Delhi: Academic Foundation.
Harvard
Singh H. P., . (2004). State of the Indian farmer: A millennium study. 27 vols + CD.V.11. Horticulture development. New Delhi: Academic Foundation.
MLA
Singh H P, . State of the Indian farmer: A millennium study. 27 vols + CD.V.11. Horticulture development. New Delhi: Academic Foundation. 2004.