双日出版社(Doubleday)是哪个国家的?

美国

总部：纽约

以下信息来源于维基百科：

Parent company Knopf Doubleday Publishing Group (Random House)

Founded 1897

Founder Frank Nelson Doubleday and Samuel McClure

Country of origin United States

Headquarters location New York City

Publication types Books

Official website doubleday.knopfdoubleday.com