Lovelock, Christopher H.
McGraww-Hill, 1993
Buku Teks
Kurtz, David L.
The Dryden Press , 1981
Buku Teks
Alex Soemadji Nitisemito
Ghalia Indonesia, 1984
Buku Teks
Alex Soemadji Nitisemito
Ghalia Indonesia, 1984
Buku Teks
Taylor, Weldon Johnson, 1908-
South-Western, 1975
Buku Teks