edited by Fred McKinney
Macmillan, 1967
Buku Teks
edited by Fred McKinney
Macmillan, 1971
Buku Teks
Bass, Bernard M., author
Allyn and Bacon, 1979
Buku Teks
Nicolson, Paula, author
MacMillan Education, 1986
Buku Teks
Quinn, Virginia Nichols, author
McGraw-Hill, 1995
Buku Teks