Swokowski, Earl W., author
Prindle, Weber & Schmidt, 1981
Buku Teks
Swokowski, Earl W., author
PWS Publishing, 1992
Buku Teks
Swokowski, Earl W., author
PWS-Kent, 1993
Buku Teks
Smith, Karl J., author
Brooks/Cole, 1985
Buku Teks
Smith, Karl J., author
Brooks/Cole, 1976
Buku Teks