APA-referens

Thiehoff, E. V. (1933). The First Two Years; A Study of Twenty-Five Babies. Volume II—Intellectual Development.

Chicago-stil citat

Thiehoff, Eldred V. The First Two Years; A Study of Twenty-Five Babies. Volume II—Intellectual Development. 1933.

MLA-referens

Thiehoff, Eldred V. The First Two Years; A Study of Twenty-Five Babies. Volume II—Intellectual Development. 1933.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.