APA (7e ed.) Bronvermelding

Levine, J. a. M. (1993). Biology. Prentice-Hall, Inc.

Chicago (17e ed.) Bronvermelding

Levine, Joseph and Miller. Biology. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1993.

MLA (9e ed.) Bronvermelding

Levine, Joseph and Miller. Biology. Prentice-Hall, Inc, 1993.