McGraw-Hill, 1973
Buku Referensi
Genn, Robert C., author
Parker Publishing Company, 1981
Buku Referensi
Marcel Dekker, 1993
Buku Referensi
Charles A. Harper, editor-in-chief
McGraw-Hill, 1974
Buku Referensi
Frederiksen, Linda, author
Elsevier Ltd.,, 2016
Buku Teks