APA način citiranja

Almqvist, C., Cnattingius, S., Lichtenstein, P., & Lundholm, C. (2012). The impact of birth mode of delivery on childhood asthma and allergic diseases–a sibling study. Blackwell Publishing Ltd.

Čikaški stil citiranja

Almqvist, C., S. Cnattingius, P. Lichtenstein, i C. Lundholm. The Impact of Birth Mode of Delivery On Childhood Asthma and Allergic Diseases–a Sibling Study. Blackwell Publishing Ltd, 2012.

MLA način citiranja

Almqvist, C., S. Cnattingius, P. Lichtenstein, i C. Lundholm. The Impact of Birth Mode of Delivery On Childhood Asthma and Allergic Diseases–a Sibling Study. Blackwell Publishing Ltd, 2012.