Nitecki, M. H., & Nitecki, D. V. (1992). History and evolution. State University of New York Press.
Cita Chicago (17th ed.)Nitecki, Matthew H., i Doris V. Nitecki. History and Evolution. Albany: State University of New York Press, 1992.
Cita MLA (9th ed.)Nitecki, Matthew H., i Doris V. Nitecki. History and Evolution. State University of New York Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.