APA-viite

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

Chicago-tyylinen lähdeviittaus

Enrick, Norbert Lloyd. Management Planning: A Systems Approach. Bombay: Tata McGraw Hill Publishing Co, 1967.

MLA-viite

Enrick, Norbert Lloyd. Management Planning: A Systems Approach. Tata McGraw Hill Publishing Co, 1967.