Παραπομπή APA

Horskall Tamm. (1965). Viral and rickettsial infections of man (4.). J B Lippincott company.

Παραπομπή Chicago Style

Horskall Tamm. Viral and Rickettsial Infections of Man. 4. J B Lippincott company, 1965.

Παραπομπή MLA

Horskall Tamm. Viral and Rickettsial Infections of Man. 4. J B Lippincott company, 1965.