Leonard, Leonard L. (Leonard Larry), 1916-, author
Johnson Reprint Corporation, 1971
Buku Teks
Serdy, Andrew, author
Cambridge University Press, 2016
Buku Teks
Riesenfeld, Stefan A.
Carnegie Endowment for International Peace, 1942
Buku Teks
Ballinger , 1974
Buku Teks
Emely Kurmilawati, author
2017
UI - Tugas Akhir