Παραπομπή APA

Amstrong-Wright, A. T. (1969). Critical path method: Introduction and practice.

Παραπομπή Chicago Style

Amstrong-Wright, A T. Critical Path Method: Introduction and Practice. London, Longmans, 1969.

Παραπομπή MLA

Amstrong-Wright, A T. Critical Path Method: Introduction and Practice. 1969.