APA

Pigors P. J. W., . (1952). Readings in personnel administration. New York: McGraw-Hill.

Chicago

Pigors Paul John William, . 1952. Readings in personnel administration. New York: McGraw-Hill.

Harvard

Pigors P. J. W., . (1952). Readings in personnel administration. New York: McGraw-Hill.

MLA

Pigors Paul John William, . Readings in personnel administration. New York: McGraw-Hill. 1952.