Citazione APA

Laird, D. A., & Eleanor C Laird. (1947). Technique of getting things done. McGraw Hill publishisng company.

Stile di citazione Chicago

Laird, Donald A., e Eleanor C Laird. Technique of Getting Things Done. Bombay: McGraw Hill publishisng company, 1947.

Citazione MLA

Laird, Donald A., e Eleanor C Laird. Technique of Getting Things Done. McGraw Hill publishisng company, 1947.