Gaya APA
Louwerens, G, S.
(-1912).
Thaumatophobie of wondervrees.
.
Nijmegen:
Malmberg.
Gaya MLA
Louwerens, G.J.J.,, S.J..
"Thaumatophobie of wondervrees. ".
Nijmegen:
Malmberg,
-1912.
Buku.