Gaya APA
Sider, R, J. (-1978).
Rich Christians in an age of hunger: Biblical Study, 44th pr. .
Downers Grove:
InterVarsity Press.
Gaya MLA
Sider, Ronald, J..
"Rich Christians in an age of hunger: Biblical Study, 44th pr. ".
Downers Grove:
InterVarsity Press,
-1978.
Buku.