Colletta, J. P. (2002). They came in ships: A guide to finding your immigrant ancestor's arrival record (3rd ed., updated and rev.). Ancestry.
Style de citation Chicago (17e éd.)Colletta, John Philip. They Came in Ships: A Guide to Finding Your Immigrant Ancestor's Arrival Record. 3rd ed., updated and rev. Orem, Utah: Ancestry, 2002.
Style de citation MLA (8e éd.)Colletta, John Philip. They Came in Ships: A Guide to Finding Your Immigrant Ancestor's Arrival Record. 3rd ed., updated and rev. Ancestry, 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.