Boston, 1957
Buku Teks
by Thomas L. Hartshorne ... [and others]
Longman, 2003
Buku Teks
Artianti Kuntjorowati Soedjono, author
1998
UI - Tesis (Membership)
John Wiley & Sons, 1964
Buku Teks
Farley, O. William, 1934-, author
Pearson Education, 2012
Buku Teks