Dyfyniad APA
ebrary, Inc. (2008). The Britannica guide to the 100 most influential scientists: The most important scientists from ancient Greece to the present day. Encyclopaedia Britannica Inc..
Dyfyniad Arddull Chicago
ebrary, Inc. The Britannica Guide to the 100 Most Influential Scientists: The Most Important Scientists from Ancient Greece to the Present Day. [London]: Encyclopaedia Britannica Inc., 2008.
Dyfyniad MLA
ebrary, Inc. The Britannica Guide to the 100 Most Influential Scientists: The Most Important Scientists from Ancient Greece to the Present Day. Encyclopaedia Britannica Inc., 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.