Gaya APA
Wijngaards, John. (1991).
The Seven Circles of Prayer (Kesatu).
England:
McCrimmon Publishing Co Ltd.
Gaya Chicago
Wijngaards, John.
The Seven Circles of Prayer.
Kesatu
England:
McCrimmon Publishing Co Ltd,
1991.
.
Gaya MLA
Wijngaards, John.
The Seven Circles of Prayer.
Kesatu
England:
McCrimmon Publishing Co Ltd,
1991.
.
Gaya Turabian
Wijngaards, John.
The Seven Circles of Prayer.
Kesatu
England:
McCrimmon Publishing Co Ltd,
1991.
.