Gaya APA
Ryan, J, S.
( tthn).
Ireland from the earliest times to A.D.800.
.
Dublin dsl:
Browne and Nolan.
Gaya MLA
Ryan, John,, S.J..
"Ireland from the earliest times to A.D.800. ".
Dublin dsl:
Browne and Nolan,
tthn.
Buku.