Cita APA (7a ed.)

Roitt, I. M. (1995). Roitt immunology textstack [computer file]. Keyboard.

Cita Chicago Style (17a ed.)

Roitt, Ivan M. Roitt Immunology Textstack [computer File]. Blue Bell, PA: Keyboard, 1995.

Cita MLA (9a ed.)

Roitt, Ivan M. Roitt Immunology Textstack [computer File]. Keyboard, 1995.