Tietueen sitaatit
APA-viite
Professional Education Systems. (1987). American journal of family law. Professional Education Systems, Inc.
Chicago-tyylinen lähdeviittaus
Professional Education Systems. American Journal of Family Law. Eau Claire, Wisconsin: Professional Education Systems, Inc, 1987.
MLA-viite
Professional Education Systems. American Journal of Family Law. Professional Education Systems, Inc, 1987.
Harvard-tyylinen lähdeviittaus
Professional Education Systems. 1987. American journal of family law. Eau Claire, Wisconsin: Professional Education Systems, Inc.
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