Smith, Jon,author
Forest Stewardship Council, 2011
Buku Teks
Appleman, Jack E., author
2009
eBooks
[Fakultas Ilmu Komputer Universitas Indonesia, Universitas Surabaya. Fakultas Teknik], 2011
Artikel Jurnal
Arthur, Jay, 1951-, author
McGraw-Hill, 2011
Buku Teks
Bennett, Greg, author
American Management Association;;, 2007
eBooks