Dyfyniad APA

Dawson, B., Horobin, G., Illsley, R., & Mitchell, R. (1969). Survey of childhood asthma in Aberdeen.

Dyfyniad Arddull Chicago

Dawson, B., G. Horobin, R. Illsley, and R. Mitchell. Survey of Childhood Asthma in Aberdeen. 1969.

Dyfyniad MLA

Dawson, B., G. Horobin, R. Illsley, and R. Mitchell. Survey of Childhood Asthma in Aberdeen. 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.