Cita APA (7a ed.)

Abelardo, P., Buytaert, É. M., & Mews, C. J. (1987). Petri Abaelardi Opera theologica: III, Theologia "Summi Boni" ; Theologia "Scholarium". Brepols.

Cita Chicago Style (17a ed.)

Abelardo, Pedro, Éloi Marie Buytaert, y Constant J. Mews. Petri Abaelardi Opera Theologica: III, Theologia "Summi Boni" ; Theologia "Scholarium". Turnholti: Brepols, 1987.

Cita MLA (9a ed.)

Abelardo, Pedro, et al. Petri Abaelardi Opera Theologica: III, Theologia "Summi Boni" ; Theologia "Scholarium". Brepols, 1987.