Lawrence, V. B., & Parsegian, V. L. (1970). Teacher's guide: Introduction to natural science, part two: the life sciences / V. B. Lawrence. Academic Press.
Citazione stile Chigago Style (17a edizione)Lawrence, V. B., e V. L. Parsegian. Teacher's Guide: Introduction to Natural Science, Part Two: The Life Sciences / V. B. Lawrence. Academic Press: Academic Press, 1970.
Citatione MLA (9a ed.)Lawrence, V. B., e V. L. Parsegian. Teacher's Guide: Introduction to Natural Science, Part Two: The Life Sciences / V. B. Lawrence. Academic Press, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.