Merrick, H. H. Lands and peoples. The world in color. Volume 2: Skandinavia, sentral Europe, Italy. New York: Grolier.
シカゴスタイル引用形Merrick, Helen Hynson. Lands and Peoples. The World in Color. Volume 2: Skandinavia, Sentral Europe, Italy. New York: Grolier.
MLA引用形式Merrick, Helen Hynson. Lands and Peoples. The World in Color. Volume 2: Skandinavia, Sentral Europe, Italy. New York: Grolier.
警告: この引用は必ずしも正確ではありません.