एपीए उद्धरण

Conly, J. M., & Shafran, S. (1993). Targeted versus universal vaccination against hepatitis B: A paradigm shift. Pulsus Group Inc.

शिकागो स्टाइल उद्धरण

Conly, John M., और S. Shafran. Targeted Versus Universal Vaccination against Hepatitis B: A Paradigm Shift. Pulsus Group Inc, 1993.

एमएलए उद्धरण

Conly, John M., और S. Shafran. Targeted Versus Universal Vaccination against Hepatitis B: A Paradigm Shift. Pulsus Group Inc, 1993.