APA引文

Geometra, J., & Littlewood, A. R. (1972). The Progymnasmata of Ioannes Geometres. Amsterdam.

Chicago Style Citation

Geometra, Johannes, and Antony Robert Littlewood. The Progymnasmata of Ioannes Geometres. Amsterdam, 1972.

MLA引文

Geometra, Johannes, and Antony Robert Littlewood. The Progymnasmata of Ioannes Geometres. Amsterdam, 1972.

警告：这些引文格式不一定是100％准确.