Kerr, Clark, author
Van Nostrand Teinhold, 1979
Buku Teks
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Harcourt, Brace & World, Inc., 1960
Buku Teks
McCann, Dredier, author
Blackwell Publishing, 2017
Artikel Jurnal
Rezy Alfitriani, author
2019
UI - Skripsi Membership
Muhammad Yasir, author
2015
UI - Tesis Membership