Skoog, Douglas A.
Saunders, 1982
Buku Teks
Skoog, Douglas A.
Saunders College Pub, 1996
Buku Teks
Christian, Gary D.
John Wiley & Sons, 1986
Buku Teks
Christian, Gary D.
John Wiley & Sons, 1977
Buku Teks
Kennedy, John H.
Saunders College, 1990
Buku Teks