APA

Greenberg J., . (1999). Stress management. Boston: McGraw-Hill.

Chicago

Greenberg J.S, . 1999. Stress management. Boston: McGraw-Hill.

Harvard

Greenberg J., . (1999). Stress management. Boston: McGraw-Hill.

MLA

Greenberg J.S, . Stress management. Boston: McGraw-Hill. 1999.