edited by Solomon W. Polachek, Konstantinos Pouliakas, Giovanni Russo, Konstantinos Tatsiramos
Emerald, 2017
eBooks
edited by Arthur M. Ross
University of California Press, 1965
Buku Teks
Jackson, Grdon E.
Prentice-Hall, 1993
Buku Referensi
Wolfbein, Seymur L.
Science Research Assicuates, 1964
Buku Teks
Peruta, Maria Rosaria Della
Emerald, 2016
eBooks