APA-referens

Day, P. R. (1970). Points from Letters: Medical Eye Examinations.

Chicago-stil citat

Day, P. Richard. Points From Letters: Medical Eye Examinations. 1970.

MLA-referens

Day, P. Richard. Points From Letters: Medical Eye Examinations. 1970.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.