APA استشهاد

Moore, R. C. (1952). Invertebrate fossils. Mcgraw hill.

استشهاد بنمط شيكاغو

Moore, Raymond C. Invertebrate Fossils. Newyork: Mcgraw hill, 1952.

MLA استشهاد

Moore, Raymond C. Invertebrate Fossils. Mcgraw hill, 1952.