edited by Fred McKinney
Macmillan, 1971
Buku Teks
edited by Fred McKinney
Macmillan, 1967
Buku Teks
Bass, Bernard M., editor
Allyn and Bacon, 1979
Buku Teks
Nicolson, Paula, author
MacMillan Education, 1986
Buku Teks SO
Gilmer, B. von Haller (Beverly von Haller), 1909-1994, author
McGraw-Hill, 1966
Buku Teks