Gaya APA
Hefley, J, A, M.
().
By their blood, Christian Martyrs of the 20th century.
.
Milford:
Mott Media [1979].
Gaya MLA
Hefley, James, And, Marti.
"By their blood, Christian Martyrs of the 20th century. ".
Milford:
Mott Media [1979],
.
Buku.