APA (7e ed.) Bronvermelding
ebrary, Inc. (2008). The Hutchinson encyclopedia of science (2nd ed.). Helicon Pub..
Chicago (17e ed.) Bronvermelding
ebrary, Inc. The Hutchinson Encyclopedia of Science. 2nd ed. Abingdon: Helicon Pub., 2008.
MLA (9e ed.) Bronvermelding
ebrary, Inc. The Hutchinson Encyclopedia of Science. 2nd ed. Helicon Pub., 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.