Singh, S. (1992). Fruit crops for wastelands. Scientific Publishers.
Chicago Style aipamenaSingh, S.P. Fruit Crops for Wastelands. Jodhpur: Scientific Publishers, 1992.
MLA aipamenaSingh, S.P. Fruit Crops for Wastelands. Scientific Publishers, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.