Gaya APA
Waterfield, R, E. (1973).
Christians in Persia, Assyrians, Armenians, Roman Catholics and Protestants. .
London:
Allen & unwin.
Gaya MLA
Waterfield, Robin, E..
"Christians in Persia, Assyrians, Armenians, Roman Catholics and Protestants. ".
London:
Allen & unwin,
1973.
Buku.