APA

Walker J. W., Lazer H. L., . (1978). The end of mandatory retirement: implications for management. New York: Wiley.

Chicago

Walker James W, Lazer Harriet L, . 1978. The end of mandatory retirement: implications for management. New York: Wiley.

Harvard

Walker J. W., Lazer H. L., . (1978). The end of mandatory retirement: implications for management. New York: Wiley.

MLA

Walker James W, Lazer Harriet L, . The end of mandatory retirement: implications for management. New York: Wiley. 1978.