APA-viite

Henríquez, C., Uribe, L., Valenciano, A., & Nogales, R. (2014). Soil enzyme activity -Dehidrogenase, ß-glucosidase, Phosphatase and Urease- under different crops.

Chicago-tyylinen lähdeviittaus

Henríquez, Carlos, Lidieth Uribe, Arturo Valenciano, ja Rogelio Nogales. Soil Enzyme Activity -Dehidrogenase, ß-glucosidase, Phosphatase and Urease- Under Different Crops. 2014.

MLA-viite

Henríquez, Carlos, Lidieth Uribe, Arturo Valenciano, ja Rogelio Nogales. Soil Enzyme Activity -Dehidrogenase, ß-glucosidase, Phosphatase and Urease- Under Different Crops. 2014.

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