APA استشهاد

Goff, D. H., & Hartel, R. W. (2013). Ice Cream (SEVENTH EDITION.). SPRINGER.

استشهاد بنمط شيكاغو

Goff, Douglas H., و Richard W. Hartel. Ice Cream. SEVENTH EDITION. London: SPRINGER, 2013.

MLA استشهاد

Goff, Douglas H., و Richard W. Hartel. Ice Cream. SEVENTH EDITION. SPRINGER, 2013.