APA-referens

Coffey, J. I. R. p. (1961). The presidential staff. National planning association.

Chicago-stil citat

Coffey, Joseph I Rock,Vincent p. The Presidential Staff. Washington D C: National planning association, 1961.

MLA-referens

Coffey, Joseph I Rock,Vincent p. The Presidential Staff. National planning association, 1961.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.