387594 McCaffree, M. J., & Innis, P. (1977). Protocol: The complete handbook of diplomatic, official and social usage. Englewood Cliffs, N.J. : Prentice-Hall.
Chicago-viite (17. p.)387594 McCaffree, Mary Jane, ja Pauline Innis. Protocol: The Complete Handbook of Diplomatic, Official and Social Usage. Englewood Cliffs, N.J. : Prentice-Hall, 1977.
MLA-viite (9. p.)387594 McCaffree, Mary Jane, ja Pauline Innis. Protocol: The Complete Handbook of Diplomatic, Official and Social Usage. Englewood Cliffs, N.J. : Prentice-Hall, 1977.
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