Kreuzer, H., & Massey, A. (2001). Recombinant DNA and Biotechnology: A Guide for Teachers (2nd ed.). ASM Press.
Cita Chicago (17th ed.)Kreuzer, Helen, i Adrianne Massey. Recombinant DNA and Biotechnology: A Guide for Teachers. 2nd ed. USA: ASM Press, 2001.
Cita MLA (9th ed.)Kreuzer, Helen, i Adrianne Massey. Recombinant DNA and Biotechnology: A Guide for Teachers. 2nd ed. ASM Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.