Swidler, E. The recurring dark ages : Ecological stress, climate changes, and system transformation: Book review.
Trích dẫn kiểu ChicagoSwidler, Eva-Maria. The Recurring Dark Ages : Ecological Stress, Climate Changes, and System Transformation: Book Review.
MLA引文Swidler, Eva-Maria. The Recurring Dark Ages : Ecological Stress, Climate Changes, and System Transformation: Book Review.
警告:這些引文格式不一定是100%准確.