Odum, Eugene P. (Eugene Pleasants), author
Brooks/Cole Cengage Learning, 2005
Buku Teks
Smeins, Fred E., author
Drive Kendall/Hunt, 1978
Buku Teks
Dash, Madhab C., author
Tata McGraw-Hill , 2003
Buku Teks
edited by R.S.K. Barnes and K.H. Mann
Blackwell, 1991
Buku Teks
Odum, Eugene P. (Eugene Pleasants), author
Gadjah Mada University Press , 1993
Buku Teks