1.
|
Lanham [Md.] : Scarecrow Press, c2011.
|
2.
|
Lanham : The Scarecrow Press, Inc., 2013.
|
3.
|
Lanham, [Maryland] : Rowman & Littlefield, 2016. ©2016
|
4.
|
Englewood Cliffs, N.J., Prentice-Hall [1970]
|
5.
|
New York, Free Press of Glencoe [1963]
|
6.
|
Cham : Springer International Publishing, 2018.
|