APA (7e ed.) Bronvermelding

BEE, H. L., & MITCHELL, S. K. (1984). The developing person: A life-span approach.-- Ed.2. Harper and Row.

Chicago (17e ed.) Bronvermelding

BEE, Helen L., en Sandra K. MITCHELL. The Developing Person: A Life-span Approach.-- Ed.2. New York: Harper and Row, 1984.

MLA (9e ed.) Bronvermelding

BEE, Helen L., en Sandra K. MITCHELL. The Developing Person: A Life-span Approach.-- Ed.2. Harper and Row, 1984.