Anderson, Ruth I., author
Prentice-Hall, 1964
Buku Teks
Fardillah Ariati, author
2013
UI - Tesis (Membership)
Anderson, Ruth I., author
rentice-Hall, 1964
Buku Referensi
Reader's Digest, 1979
Buku Referensi
Ochs, Linnea Leedham, author
Prentice-Hall, 1987
Buku Referensi