Gaya APA

Delves, P, J., Martin, S, J. (2017). Roitt's Essential Immunology (Ed.13). United Kingdom: John Willey & Sons.

Gaya MLA

Delves, Peter, J.., Martin, Seamus, J. "Roitt's Essential Immunology". Ed.13 United Kingdom: John Willey & Sons, 2017. Text.