edited by Douglas C. Greenwood
McGraw-Hill, 1959
Buku Referensi
Kolko, Jon, author
Elsevier, 2011
Buku Teks
Sonny Marson Dauna, author
1996
UI - Skripsi (Membership)
Muhammad Fauzan, author
1996
UI - Skripsi (Membership)
Fitzgerald, A.E. (Arthur Eugene), 1909-, author
McGraw-Hill, 1983
Buku Teks