APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.