Thompson, Warren S., author
Tata McGraw-Hill, 1965
Buku Teks
Thompson, Warren S., author
McGraw-Hill, 1970
Buku Teks
Petersen, William, author
Macmillan, 1961
Buku Teks
Petersen, William, author
Macmillan, 1969
Buku Teks
Petersen, William, author
Macmillan, 1969
Buku Teks