APA استشهاد

Kenkel, J. (1994). Analytical chemistry for technicians/2nd ed (2nd ed.). Lewis Publishers.

استشهاد بنمط شيكاغو

Kenkel, John. Analytical Chemistry for Technicians/2nd Ed. 2nd ed. Boca Raton: Lewis Publishers, 1994.

MLA استشهاد

Kenkel, John. Analytical Chemistry for Technicians/2nd Ed. 2nd ed. Lewis Publishers, 1994.