France, Diane L, author
Cengage Learning, 2018
Buku Teks
Stein, Philip L., author
McGraw-Hill, 1982
Buku Teks
The Ronald Press Company, 1965
Buku Teks
Beals, Ralph L., author
Macmillan, 1977
Buku Teks
Beals, Ralph L., author
Macmillan, 1959
Buku Teks