Gaya APA
Roxborogh, J. (1991).
A common voice: a history of the ecumenical movement in Malaysia. .
Selangor Darul Ehsan:
Oikoumene.
Gaya MLA
Roxborogh, John.
"A common voice: a history of the ecumenical movement in Malaysia. ".
Selangor Darul Ehsan:
Oikoumene,
1991.
Buku.