Cita APA (7th ed.)
VAN RIE, A., & ET AL. (1999). CHILDHOOD TUBERCULOSIS IN AN URBAN POPULATION IN SOUTH AFRICA: BURDEN AND RISK FACTOR.
Cita Chicago (17th ed.)
VAN RIE, A., i ET AL. CHILDHOOD TUBERCULOSIS IN AN URBAN POPULATION IN SOUTH AFRICA: BURDEN AND RISK FACTOR. 1999.
Cita MLA (9th ed.)
VAN RIE, A., i ET AL. CHILDHOOD TUBERCULOSIS IN AN URBAN POPULATION IN SOUTH AFRICA: BURDEN AND RISK FACTOR. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.