APA-viite

Lara Estrada, L. D. (2005). Effects of the altitude, shade, production and fertilization on coffee quality (Coffea arabica L. var. Caturra) produced in agroforestry systems of coffee zone Northern Central of Nicaragua.

Chicago-tyylinen lähdeviittaus

Lara Estrada, Leonel D. Effects of the Altitude, Shade, Production and Fertilization On Coffee Quality (Coffea Arabica L. Var. Caturra) Produced in Agroforestry Systems of Coffee Zone Northern Central of Nicaragua. 2005.

MLA-viite

Lara Estrada, Leonel D. Effects of the Altitude, Shade, Production and Fertilization On Coffee Quality (Coffea Arabica L. Var. Caturra) Produced in Agroforestry Systems of Coffee Zone Northern Central of Nicaragua. 2005.

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