editor, Laurence Urdang
Macmillan Reference Books, 1995
Buku Referensi
Nandy, Milon
Composite Study Aid Publications, 1993
Buku Referensi
edited by G. Elgie Christ
Frederick Warne and Co, 1960
Buku Referensi
G & C Merriam Co., 1951
Buku Referensi
edited by E.M. Kirkpatrick ; assistant editors, C.M. Schwarz ... [and others]
Chambers, 1983
Buku Referensi