Sparks, R. M., & Shalita, R. A. (1974). Prostaglandin abstracts: A guide to the literature. IFI/Plenum.
Cita Chicago (17th ed.)Sparks, Richard M., i Ronald A. Shalita. Prostaglandin Abstracts: A Guide to the Literature. New York: IFI/Plenum, 1974.
Cita MLA (9th ed.)Sparks, Richard M., i Ronald A. Shalita. Prostaglandin Abstracts: A Guide to the Literature. IFI/Plenum, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.