Pincus, H. J. (1962). Great Lakes Basin: A symposium presented at the Chicago meeting of the American Association for the Advancement of Science, 29-30 December, 1959 / ; [ed. by] Howard J. Pincus. Washington: American Association for the Advancement of Science.
Παραπομπή Chicago StylePincus, Howard J. Great Lakes Basin: A Symposium Presented At the Chicago Meeting of the American Association for the Advancement of Science, 29-30 December, 1959 / ; [ed. By] Howard J. Pincus. Washington: American Association for the Advancement of Science, 1962.
Παραπομπή MLAPincus, Howard J. Great Lakes Basin: A Symposium Presented At the Chicago Meeting of the American Association for the Advancement of Science, 29-30 December, 1959 / ; [ed. By] Howard J. Pincus. Washington: American Association for the Advancement of Science, 1962.