APA Zitierstil

Open Universityearth's Physical Resources Course Team & Open University, E. P. (1974). Implications. Open university press.

Chicago Zitierstil

Open Universityearth's Physical Resources Course Team und Earth's Physic Open University. Implications. Open university press, 1974.

MLA Zitierstil

Open Universityearth's Physical Resources Course Team und Earth's Physic Open University. Implications. Open university press, 1974.