APA ציטוט

Enrick, N. L. (1967). Management planning: A systems approach. McGraw-Hill.

Chicago Style (17th ed.) Citation

Enrick, Norbert Lloyd. Management Planning: A Systems Approach. New York: McGraw-Hill, 1967.

ציטוט MLA

Enrick, Norbert Lloyd. Management Planning: A Systems Approach. McGraw-Hill, 1967.