APA-viite (7. p.)
Toon, P. (1991). Meditating as a Christian. Collins Religious Division.
Chicago-viite (17. p.)
Toon, Peter. Meditating as a Christian. Great Britain: Collins Religious Division, 1991.
MLA-viite (9. p.)
Toon, Peter. Meditating as a Christian. Collins Religious Division, 1991.
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