Hicks, Tyler Gregory, 1921-
Tata McGraw-Hill , 1981
Buku Teks
Safford, Edward L.
Tab Books, 1981
Buku Teks
T. Buckley [at al.]
International Development Program of Australian Universities and Colleges Limited,, 1985
Buku Teks
Springer Singapore, 2019
eBooks
Sofjan Assauri
Rajawali Pers, 2014
Buku Teks