Cita APA (7th ed.)

Parham, P. (2021). The immune system (Fifth edition.). W.W. Norton & Company.

Cita Chicago (17th ed.)

Parham, Peter. The Immune System. Fifth edition. New York, NY: W.W. Norton & Company, 2021.

Cita MLA (9th ed.)

Parham, Peter. The Immune System. Fifth edition. W.W. Norton & Company, 2021.