Cita APA (7a ed.)

Cowan, M. K., & Smith, H. (2021). Microbiology: A systems approach (Sixth edition, International student edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Cowan, Marjorie Kelly, y Heidi Smith. Microbiology: A Systems Approach. Sixth edition, International student edition. New York, NY: McGraw-Hill Education, 2021.

Cita MLA (9a ed.)

Cowan, Marjorie Kelly, y Heidi Smith. Microbiology: A Systems Approach. Sixth edition, International student edition. McGraw-Hill Education, 2021.