APA引用形式

Mata Jiménez, L. (1986). There is no valid excuse for failing to commit substantial resources to improving the environment.

シカゴスタイル引用形

Mata Jiménez, Leonardo. There Is No Valid Excuse for Failing to Commit Substantial Resources to Improving the Environment. 1986.

MLA引用形式

Mata Jiménez, Leonardo. There Is No Valid Excuse for Failing to Commit Substantial Resources to Improving the Environment. 1986.