एपीए उद्धरण

Assaad, F., & Borecka, I. (1977). Nine-year study of WHO virus reports on fatal viral infections.

शिकागो स्टाइल उद्धरण

Assaad, F., और I. Borecka. Nine-year Study of WHO Virus Reports On Fatal Viral Infections. 1977.

एमएलए उद्धरण

Assaad, F., और I. Borecka. Nine-year Study of WHO Virus Reports On Fatal Viral Infections. 1977.