APA ציטוט

Creative World Publications. (1971). Illustrated world of science encyclopedia, The world of science, Vol.05: Earth science, Part2: Evolution, From fossil to fish.

Chicago Edition Citation

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.05: Earth Science, Part2: Evolution, From Fossil to Fish. Creative World Publications, Inc., Chicago, 1971.

ציטוט MLA

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.05: Earth Science, Part2: Evolution, From Fossil to Fish. 1971.