Citazione Stile APA (7a Edizione)

Abelard, P. (1974). The letters of Abelard and Heloise. Penguin Books.

Citazione stile Chigago Style (17a edizione)

Abelard, Peter. The Letters of Abelard and Heloise. Harmondsworth, Middlesex: Penguin Books, 1974.

Citatione MLA (9a ed.)

Abelard, Peter. The Letters of Abelard and Heloise. Penguin Books, 1974.