एपीए उद्धरण

Merrick, H. H. Lands and peoples. The world in color. Volume 2: Skandinavia, sentral Europe, Italy. New York: Grolier.

शिकागो स्टाइल उद्धरण

Merrick, Helen Hynson. Lands and Peoples. The World in Color. Volume 2: Skandinavia, Sentral Europe, Italy. New York: Grolier.

एमएलए उद्धरण

Merrick, Helen Hynson. Lands and Peoples. The World in Color. Volume 2: Skandinavia, Sentral Europe, Italy. New York: Grolier.