APA citiranje

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

Chicago Edition Citation

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

MLA citiranje

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