APA引文

John R.Hale. (1966). Age of exploration. Time Life International.

Chicago Edition Citation

John R.Hale. Age of Exploration. [S.l.]: Time Life International, 1966.

MLA引文

John R.Hale. Age of Exploration. Time Life International, 1966.

警告：這些引文格式不一定是100％准確.