Lovelock, Christopher H., author
Prentice-Hall, 2005
Buku Teks
Lovelock, Christopher H., author
Pearson Education , 2011
Buku Teks
Lovelock, Christopher H., author
Pearson Prentice Hall, 2001
Buku Teks
Hoffman, K. Douglas
Harcourt College Publishers, 2002
Buku Teks
Kelley, Eugene J.
Prentice-Hall, 1965
Buku Teks