APA Баримт

Kramer S.N. (1981). History begins art Sumer: Thirty-nine firsts in man's recorded history. The University of Pennsylvania Press.

Чикаго маягийн жагсаалт

Kramer S.N. History Begins Art Sumer: Thirty-nine Firsts in Man's Recorded History. Philadelphia: The University of Pennsylvania Press, 1981.

MLA ишлэл

Kramer S.N. History Begins Art Sumer: Thirty-nine Firsts in Man's Recorded History. The University of Pennsylvania Press, 1981.