APA استشهاد

Dehnel, P. D. (1959). Fundamentals of boiler house technique. Hutchinson Educational.

استشهاد بنمط شيكاغو

Dehnel, P D. Fundamentals of Boiler House Technique. London: Hutchinson Educational, 1959.

MLA استشهاد

Dehnel, P D. Fundamentals of Boiler House Technique. Hutchinson Educational, 1959.