APA (7e ed.) Bronvermelding

Long, G. L. (1994). Chemistry tool kit (6th ed.). Prentice-Hall, Inc.

Chicago (17e ed.) Bronvermelding

Long, Gary L. Chemistry Tool Kit. 6th ed. New Jersey/Englewood Cliffs: Prentice-Hall, Inc, 1994.

MLA (9e ed.) Bronvermelding

Long, Gary L. Chemistry Tool Kit. 6th ed. Prentice-Hall, Inc, 1994.