Springer Singapore, 2019
eBooks
This, Leslie E.
Addison-Wesley Pub. Co. , 1974
Buku Teks
McGivering, Ian C.
Liverpool University Press, 1960
Buku Teks
Maier, Norman R.F.
John Wiley & Sons, 1956
Buku Teks
Gordon, Pamela J.
Berrett-Koehler Publishers, 201
Buku Teks