Cita APA

Creative World Publications. (1971). Illustrated world of science encyclopedia, The world of science, Vol.04: Earth science, Part1: The emerging earth.

Citación estilo Chicago

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.04: Earth Science, Part1: The Emerging Earth. Creative World Publications, Inc., Chicago, 1971.

Cita MLA

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.04: Earth Science, Part1: The Emerging Earth. 1971.