APA استشهاد

Gordon, P. F., & Gregory, P. (1987). Organic chemistry in colour. Springer-Verlag.

استشهاد بنمط شيكاغو

Gordon, P. F., و P. Gregory. Organic Chemistry in Colour. Berlin ; New York: Springer-Verlag, 1987.

MLA استشهاد

Gordon, P. F., و P. Gregory. Organic Chemistry in Colour. Springer-Verlag, 1987.