Mantovani, Giuseppe
Taylor and Francis, 1996
Buku Teks
Muhammad Mufid, author
Kencana Prenada Media , 2010
Buku Teks
Wood, Julia T., 1950-, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Margaret H. DeFleur, Patricia Kearney, Timothy G. Plax, Melvin L. DeFleur
McGraw-Hill, 2014
Buku Teks
Wood, Julia T., 1950-, author
Salemba Humanika, 2013
Buku Teks