Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.