APA ציטוט

Walker, C. H. (1989). Neonatology--then and now. Kernicterus (1957).

Citação norma Chicago

Walker, C H. Neonatology--then and Now. Kernicterus (1957). 1989.

ציטוט MLA

Walker, C H. Neonatology--then and Now. Kernicterus (1957). 1989.