Bourbeau, Philippe
Cambridge University Press, 2018
eBooks
Rourke, John T.
McGraw-Hill, 2010
Buku Teks
Andrew Hurrell, Ngaire Woods, Satria Utama S., Diana Arimbi
Fakultas Ekonomi UI, 2001
Buku Teks
Rourke, John T.
McGraw-Hill, 2001
Buku Teks
Kalijarvi, Thorsten V.
Thomas Y. Crowell, 1954
Buku Teks