Παραπομπή APA

Hay,, F. C. (2002). Practical immunology (4th.). Blackwell.

Παραπομπή Chicago Style

Hay,, Frank C. Practical Immunology. 4th. Oxford: Blackwell, 2002.

Παραπομπή MLA

Hay,, Frank C. Practical Immunology. 4th. Blackwell, 2002.