.turnbul, j. g., Yoder, D., & .heneman, h. g. (1958). Handbook of personnel management and labor relations. McGraw-Hill.

.turnbul, john g., Dale Yoder, and h. g. .heneman. Handbook of Personnel Management and Labor Relations. New York: McGraw-Hill, 1958.

.turnbul, john g., et al. Handbook of Personnel Management and Labor Relations. McGraw-Hill, 1958.