Alcamo, I. E., & Elson, L. M. (1992). The Microbiology coloring book. Harper Collins.
Cita Chicago (17th ed.)Alcamo, I. Edward, i Lawrence M. Elson. The Microbiology Coloring Book. New York, USA: Harper Collins, 1992.
Cita MLA (9th ed.)Alcamo, I. Edward, i Lawrence M. Elson. The Microbiology Coloring Book. Harper Collins, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.