Citazione APA

Foundation for Environmental Conservation. (1974). Environmental conservation. Elsevier Sequoia.

Stile di citazione Chicago

Foundation for Environmental Conservation. Environmental Conservation. Lausanne: Elsevier Sequoia, 1974.

Citazione MLA

Foundation for Environmental Conservation. Environmental Conservation. Elsevier Sequoia, 1974.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.