Παραπομπή APA

Patrick, J. (1992). Training: Research and practice. Harcourt brace joranovich.

Παραπομπή Chicago Style

Patrick, J. Training: Research and Practice. London: Harcourt brace joranovich, 1992.

Παραπομπή MLA

Patrick, J. Training: Research and Practice. Harcourt brace joranovich, 1992.