BIRDSALL, S. S., & FLORIN, J. (1992). OUTLINE OF AMERICAN GEOGRAPHY: REGIONAL LANDSCAPES OF THE UNITED STATES. JOHN WILEY & SONS, INC.
Style de citation Chicago (17e éd.)BIRDSALL, STEPHEN S., et JOHN FLORIN. OUTLINE OF AMERICAN GEOGRAPHY: REGIONAL LANDSCAPES OF THE UNITED STATES. JOHN WILEY & SONS, INC, 1992.
Style de citation MLA (8e éd.)BIRDSALL, STEPHEN S., et JOHN FLORIN. OUTLINE OF AMERICAN GEOGRAPHY: REGIONAL LANDSCAPES OF THE UNITED STATES. JOHN WILEY & SONS, INC, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.