Otto, J. H., & Blanc, S. S. (1951). Biology investigations: A workbook and laboratory manual (Rev. ed.). Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)Otto, James Howard, y Sam S. Blanc. Biology Investigations: A Workbook and Laboratory Manual. Rev. ed. New York: Holt, Rinehart and Winston, 1951.
Cita MLA (8a ed.)Otto, James Howard, y Sam S. Blanc. Biology Investigations: A Workbook and Laboratory Manual. Rev. ed. Holt, Rinehart and Winston, 1951.
Precaución: Estas citas no son 100% exactas.