APA-viite

Herrera, B., & Finegan, B. (1997). Substrate conditions, foliar nutrients and the distributions of two canopy tree species in a Costa Rican secondary rain forest.

Chicago-tyylinen lähdeviittaus

Herrera, Bernal, ja Bryan Finegan. Substrate Conditions, Foliar Nutrients and the Distributions of Two Canopy Tree Species in a Costa Rican Secondary Rain Forest. 1997.

MLA-viite

Herrera, Bernal, ja Bryan Finegan. Substrate Conditions, Foliar Nutrients and the Distributions of Two Canopy Tree Species in a Costa Rican Secondary Rain Forest. 1997.

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