Cita APA (7a ed.)

Roitt, I. M. (1977). Essential immunology (3rd ed.). Blackwell.

Cita Chicago Style (17a ed.)

Roitt, Ivan Maurice. Essential Immunology. 3rd ed. Oxford [etc.]: Blackwell, 1977.

Cita MLA (9a ed.)

Roitt, Ivan Maurice. Essential Immunology. 3rd ed. Blackwell, 1977.