Nancy Borkowski, Gloria Deckard, editor
Jones and Bartlett Publishers, 2014
Buku Teks
Borkowski, Nancy
Jones and Bartlett, 2011
Buku Teks
Anggi Prawitasari
2016
UI - Skripsi (Membership)
Guruh Arina Putra
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis (Membership)
Smyth, Terry
Macmillan, 1996
Buku Teks