Alexander, P., & CHAVES, J. (1987). Biología. Prentice-Hall.
Chicago Style (17th ed.) CitationAlexander, Peter, and Judiht CHAVES. Biología. New Jersey: Prentice-Hall, 1987.
MLA (9th ed.) CitationAlexander, Peter, and Judiht CHAVES. Biología. Prentice-Hall, 1987.
Warning: These citations may not always be 100% accurate.