Dyfyniad APA

MAIZELL, R. E. (1979). How to find chemical information: A guide for practicing chemists, teachers, and students. John Wiley and Sons.

Dyfyniad Arddull Chicago

MAIZELL, Robert E. How to Find Chemical Information: A Guide for Practicing Chemists, Teachers, and Students. New York: John Wiley and Sons, 1979.

Dyfyniad MLA

MAIZELL, Robert E. How to Find Chemical Information: A Guide for Practicing Chemists, Teachers, and Students. John Wiley and Sons, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.