edited by Daniel Bodansky, Jutta Brunneee and Ellen Hey
Oxford University Press, 2007
Buku Teks
edited by Daniel Bodansky, Jutta Brunnee and Ellen Hey
Oxford University Press, 2007
Buku Teks
by Jay Lehr [and others]
McGraw-Hill, 2002
Buku Referensi
Lee Harrison, editor in chief
McGraw-Hill, 1995
Buku Referensi
by Jay Lehr, Marve Hyman, Tyler E. Gass, William Seevers
McGraw-Hill, 2001
Buku Referensi