Cita APA (7a ed.)
Nayakakorala, H., & Hemakumara, H. (1991). Effect of length of land preparation period on water use, weed growth and grain yield of lowland broadcast rice.
Cita Chicago Style (17a ed.)
Nayakakorala, H.B, y H.M Hemakumara. Effect of Length of Land Preparation Period on Water Use, Weed Growth and Grain Yield of Lowland Broadcast Rice. 1991.
Cita MLA (9a ed.)
Nayakakorala, H.B, y H.M Hemakumara. Effect of Length of Land Preparation Period on Water Use, Weed Growth and Grain Yield of Lowland Broadcast Rice. 1991.
Precaución: Estas citas no son 100% exactas.