APA

Abelard P., Radice B., . (1974). The Letters of Abelard and Heloise. : Penguin Books.

Chicago

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

Harvard

Abelard P., Radice B., . (1974). The Letters of Abelard and Heloise. : Penguin Books.

MLA

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