by Hobart H. Willard ... [et al.]
Wadsworth, 1988
Buku Teks
Ewing, Galen W. (Galen Wood)
McGraw-Hill, 1985
Buku Teks
Muhammad Mulja
Airlangga University Press, 1995
Buku Teks
Harley, John H.
John Wiley & Sons, 1954
Buku Teks
Braun, Robert D.
McGraw-Hill, 1987
Buku Teks