APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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