Colletta, J. P. (2002). They came in ships: A guide to finding your immigrant ancestor's arrival record (3rd ed., updated and rev.). Ancestry.
Цитирование в стиле Чикаго (17-е изд.)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.
Цитирование MLA (8-е изд.)Colletta, John Philip. They Came in Ships: A Guide to Finding Your Immigrant Ancestor's Arrival Record. 3rd ed., updated and rev. Ancestry, 2002.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.