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 Buku Referensi
Business loans of American commercial banks
edited by Benjamin Haggott Beckhart
Ronald Press, 1959
 Buku Teks
Publication manual of the American Psychological Association : the official guide to APA style
American Psychological Association, 2020
 Buku Teks
Publication manual of the American Psychological Association : the official guide to APA style
American Psychological Association, 2020
 Buku Teks
Directory of official architecture & planning 1995.
Longman Community Information
Longman Grup, 1994
 Buku Referensi