Sybil P. Parker, editor in chief
McGraw-Hill, 1984
Buku Referensi
Dorian, A.F., author
Elsevier Scientific Publishing Company, 1981
Buku Referensi
Chaplin, J. P., author
RajaGrafindo Persada, 2006
Buku Referensi
Sybil P. Parker, editor in chief
McGraw-Hill, 1994
Buku Referensi
Sybil P. Parker, editor in chief
McGraw-Hill, 1984
Buku Referensi