387594 McCaffree, M. J., & Innis, P. (1977). Protocol: The complete handbook of diplomatic, official and social usage. Englewood Cliffs, N.J. : Prentice-Hall.
Chicago (17e ed.) Bronvermelding387594 McCaffree, Mary Jane, en Pauline Innis. Protocol: The Complete Handbook of Diplomatic, Official and Social Usage. Englewood Cliffs, N.J. : Prentice-Hall, 1977.
MLA (9e ed.) Bronvermelding387594 McCaffree, Mary Jane, en Pauline Innis. Protocol: The Complete Handbook of Diplomatic, Official and Social Usage. Englewood Cliffs, N.J. : Prentice-Hall, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.