APA

Hepner H. W., . (1952). How to live and work successfully with people in business. New York: Prentice-Hall.

Chicago

Hepner Harry Walker, . 1952. How to live and work successfully with people in business. New York: Prentice-Hall.

Harvard

Hepner H. W., . (1952). How to live and work successfully with people in business. New York: Prentice-Hall.

MLA

Hepner Harry Walker, . How to live and work successfully with people in business. New York: Prentice-Hall. 1952.