APA引用形式

Swidler, E. The recurring dark ages : Ecological stress, climate changes, and system transformation: Book review.

シカゴスタイル引用形

Swidler, Eva-Maria. The Recurring Dark Ages : Ecological Stress, Climate Changes, and System Transformation: Book Review.

MLA引用形式

Swidler, Eva-Maria. The Recurring Dark Ages : Ecological Stress, Climate Changes, and System Transformation: Book Review.

警告: この引用は必ずしも正確ではありません.