Jeremy Comford. (1998). Effective negotiating (Teacher's book). Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoJeremy Comford. Effective Negotiating (Teacher's Book). Oxford: Oxford Univ. Press, 1998.
ציטוט MLAJeremy Comford. Effective Negotiating (Teacher's Book). Oxford: Oxford Univ. Press, 1998.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.