APA-referens (7:e uppl.)

Schmitz, H. (1985). Technology and employment practices in developing countries. Croom Helm.

Chicago-referens (17:e uppl.)

Schmitz, Hubert. Technology and Employment Practices in Developing Countries. London ; Dover, N.H.: Croom Helm, 1985.

MLA-referens (9:e uppl.)

Schmitz, Hubert. Technology and Employment Practices in Developing Countries. Croom Helm, 1985.