edited by Timothy E. Ford
Blackwell, 1993
Buku Teks SO
edited by Timothy E. Ford
Blackwell, 1993
Buku Teks SO
Burdon, Kenneth L.
Micmillan , 1971
Buku Teks SO
Pelczar, Michael J.
Tata McGraw-Hill, [date of publication no identified]
Buku Teks SO
Kelly, Florence C.
Appleton, 1955
Buku Teks SO