Gaya APA
Walton, R, E. (1981).
Interpersonal Peacemaking : Confrontations and Third Party Consultation .
London, UK:
Addison Wesley.
Gaya MLA
Walton, Richard, E..
"Interpersonal Peacemaking : Confrontations and Third Party Consultation".
London, UK:
Addison Wesley,
1981.
Teksbook.