Stevens, Alan M.
Ohio University Press, 2004
Buku Referensi
Steingass, F.
Gaurav Publishing House, 1986
Buku Referensi
Steingass, F.
New Delhi : Gaurav Publishing House, 1986,
Buku Referensi
Steingass, F.
Antarkarya, 1986
Buku Referensi
Steingass, F.
Antarkarya, 1986
Buku Referensi