Παραπομπή σε μορφή APA (7η εκδ.)

Twomey, L. K. (2008). The serpent and the rose: The Immaculate Conception and Hispanic poetry in the late medieval period. Brill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Twomey, Lesley K. The Serpent and the Rose: The Immaculate Conception and Hispanic Poetry in the Late Medieval Period. Leiden ; Boston: Brill, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Twomey, Lesley K. The Serpent and the Rose: The Immaculate Conception and Hispanic Poetry in the Late Medieval Period. Brill, 2008.