APA引文

Hart, R. (1980). A natural ecosystem analog approach to the design of a successional crop system for tropical forest environments.

Citación estilo Chicago

Hart, R.D. A Natural Ecosystem Analog Approach to the Design of a Successional Crop System for Tropical Forest Environments. 1980.

MLA引文

Hart, R.D. A Natural Ecosystem Analog Approach to the Design of a Successional Crop System for Tropical Forest Environments. 1980.

警告：这些引文格式不一定是100％准确.