Ford, E. David, author
Cambridge University Press, 2000
eBooks
E. David Ford, author
Cambridge University Press, 2000
eBooks
Ticehurst, George William, author
Longman, 2000
Buku Teks
Collier, John, 1913-, author
Holt, Rinehart and Winston, 1967
Buku Teks
editors, Jaber F. Gubrium, James A. Holstein
Sage, 2002
Buku Referensi