Djanasz, Suzanne C. De
Interpersonal skills in organizations
McGraw Hil , 2012
 Buku Teks
Koprowska, Juliet
Communication and interpersonal skills in social work
Learning Matters, 2007
 Buku Teks
Koprowska, Juliet
Communication and interpersonal skills in social work
Learning, Matters, 2005
 Buku Teks
Wood, Julia T., 1950-
Interpersonal communication: everyday encounters
Wadsworth and Cengage Learning, 2013
 Buku Teks SO
Wood, Julia T., 1950-
Interpersonal communication: everyday encounters
Wadsworth and Cengage Learning, 2013
 Buku Teks SO