APA-viite (7. p.)

Havighurst, R. J. (1972). Development tasks and education (3rd ed.). David McKay Company, Inc..

Chicago-viite (17. p.)

Havighurst, Robert James. Development Tasks and Education. 3rd ed. New york: David McKay Company, Inc., 1972.

MLA-viite (8. p.)

Havighurst, Robert James. Development Tasks and Education. 3rd ed. David McKay Company, Inc., 1972.