Gaya APA
Matthews, C, &, M, J. (1996).
The encyclopaedia of Celtic wisdom: The Celtic Shaman's Sourcebook. .
Shaftesbury:
Shaftesbury Element.
Gaya MLA
Matthews, CaitlÃn, &, Matthews,, John.
"The encyclopaedia of Celtic wisdom: The Celtic Shaman's Sourcebook. ".
Shaftesbury:
Shaftesbury Element,
1996.
Buku.