Armstrong, Amatullah, author
Karachi : Ferozsons, 2001
Buku Teks
Armstrong, Amatullah, author
Ferozsons, 2001
Buku Referensi
Dofka, Charline M., author
Delmar, Cengage Learning, 2007
Buku Teks
Moini, Jahangir, author
Delmar Cengage Learning, 2010
Buku Teks
Frenay, Agnes Clare, author
The catholic health association of the united states , 1984
Buku Teks