APA استشهاد

Sturm, C. F., & Pearce, T. A. V. (2006). mollusks: A guide to their study, collection and preservation. Universal Publishers.

استشهاد بنمط شيكاغو

Sturm, Charles F., و Timothy A. Valdes Pearce. Mollusks: A Guide to Their Study, Collection and Preservation. Boca Raton: Universal Publishers, 2006.

MLA استشهاد

Sturm, Charles F., و Timothy A. Valdes Pearce. Mollusks: A Guide to Their Study, Collection and Preservation. Universal Publishers, 2006.