Macarov, D. (1970). Incentives to work ([1st ed.].). Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Macarov, David. Incentives to Work. [1st ed.]. San Francisco: Jossey-Bass, 1970.
Lua MLA (8ú heag.)Macarov, David. Incentives to Work. [1st ed.]. Jossey-Bass, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.