Gaya APA
Ladd, G, E. (1988).
The Gospel of the Kingdom, Scriptural studies in the Kingdom of God. .
Grand:
Rapids Eerdmans.
Gaya MLA
Ladd, George, Eldon..
"The Gospel of the Kingdom, Scriptural studies in the Kingdom of God. ".
Grand:
Rapids Eerdmans,
1988.
Buku.