Cita APA (7a ed.)

Roitt, I. M. (1980). Essential immunology (4a. ed.). Blackwell.

Cita Chicago Style (17a ed.)

Roitt, Ivan M. Essential Immunology. 4a. ed. Oxford: Blackwell, 1980.

Cita MLA (9a ed.)

Roitt, Ivan M. Essential Immunology. 4a. ed. Blackwell, 1980.