edited by Thomas M. Powell, John H. Steele
Chapman and Hall , 1995
Buku Teks
Gaynor, Patricia E., author
McGraw-Hill, 1994
Buku Teks
Enders, Walter, 1948-, author
John Wiley & Sons, 2015
Buku Teks
edited by Paul Newbold and Stephen J. Leybourne
Elgar Reference Collection, 2003
Buku Teks
Brockwell, Peter J., author
Springer-Verlag, 1991
Buku Teks