APA استشهاد

Pattison, J. B. (1973). A programmed introduction to gas -liquid chromatography (2nd ed.). Heyden &sons Ltd.

استشهاد بنمط شيكاغو

Pattison, J B. A Programmed Introduction to Gas -liquid Chromatography. 2nd ed. London: Heyden &sons Ltd, 1973.

MLA استشهاد

Pattison, J B. A Programmed Introduction to Gas -liquid Chromatography. 2nd ed. Heyden &sons Ltd, 1973.