Kierszenbaum, Abraham L., author
Elsevier Saunder, 2012
Buku Teks
Allen, Linda J. S., author
Pearson - Prentice Hall, 2007
Buku Teks
Weisz, Paul B., author
McGraw-Hill, 1963
Buku Teks
Johnson, Willis H., author
Holt, Rinehart and Winston, 1961
Buku Teks
Ehrlich, Paul R., author
McGraw-Hill, 1976
Buku Teks