Cita APA (7a ed.)

Tomás de Aquino, S., & Busa, R. (1979). Clavis Indicis Thomistici: In indices distributionis, series I voll. 1-8, et in operum St. Thomae concordantiam primam, series II voll. 1-23. Frommann-Holzboog.

Cita Chicago Style (17a ed.)

Tomás de Aquino, Santo, y Roberto Busa. Clavis Indicis Thomistici: In Indices Distributionis, Series I Voll. 1-8, Et in Operum St. Thomae Concordantiam Primam, Series II Voll. 1-23. Stuttgart: Frommann-Holzboog, 1979.

Cita MLA (9a ed.)

Tomás de Aquino, Santo, y Roberto Busa. Clavis Indicis Thomistici: In Indices Distributionis, Series I Voll. 1-8, Et in Operum St. Thomae Concordantiam Primam, Series II Voll. 1-23. Frommann-Holzboog, 1979.