APA استشهاد

Dunn, L. (1951). Genetics in the 20th century. Macmillan.

استشهاد بنمط شيكاغو

Dunn, L.C. Genetics in the 20th Century. London: Macmillan, 1951.

MLA استشهاد

Dunn, L.C. Genetics in the 20th Century. Macmillan, 1951.