Palda, Kristian S.
Prentice-Hall, 1969
Buku Teks
Bierman, Harold
Richard D. Irwin, 1981
Buku Teks
Bierman, Harold
Richard D. Irwin, 1977-1986
Buku Teks
by Harold Bierman ... [et al.]
Richard D. Irwin, 1968
Buku Teks
Hagve, D.C.
English Longvage Book Society and Longman Group , 1969
Buku Teks