APA استشهاد

Fischer , L. (1969). An Introduction to gel chromatography. Esevier publishing company.

استشهاد بنمط شيكاغو

Fischer , L. An Introduction to Gel Chromatography. New York: Esevier publishing company, 1969.

MLA استشهاد

Fischer , L. An Introduction to Gel Chromatography. Esevier publishing company, 1969.