APA

(1976). International series on the quality of working life. Leiden [u.a.]: Nijhoff.

Chicago

1976. International series on the quality of working life. Leiden [u.a.]: Nijhoff.

Harvard

(1976). International series on the quality of working life. Leiden [u.a.]: Nijhoff.

MLA

International series on the quality of working life. Leiden [u.a.]: Nijhoff. 1976.