Brown, W. R. (1977). Earth science: A search for understanding: teacher's annotated edition. J.B. Lippincott.
Style de citation Chicago (17e éd.)Brown, Walter R. Earth Science: A Search for Understanding: Teacher's Annotated Edition. J.B. Lippincott, 1977.
Style de citation MLA (9e éd.)Brown, Walter R. Earth Science: A Search for Understanding: Teacher's Annotated Edition. J.B. Lippincott, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.