APA

STEERS R. M., PORTER L. W., . (1991). MOTIVATION AND WORK BEHAVIOR. NEW YORK: MCGRAW-HILL.

Chicago

STEERS RICHARD M, PORTER LYMAN W, . 1991. MOTIVATION AND WORK BEHAVIOR. NEW YORK: MCGRAW-HILL.

Harvard

STEERS R. M., PORTER L. W., . (1991). MOTIVATION AND WORK BEHAVIOR. NEW YORK: MCGRAW-HILL.

MLA

STEERS RICHARD M, PORTER LYMAN W, . MOTIVATION AND WORK BEHAVIOR. NEW YORK: MCGRAW-HILL. 1991.