Cita APA

Morrison, K. F. 1. (1971). The investiture controversy: Issues, ideals, and results. New York [etc.]: Holt, Rinehart and Winston.

Citación estilo Chicago

Morrison, Karl Frederick 1936-. The Investiture Controversy: Issues, Ideals, and Results. New York [etc.]: Holt, Rinehart and Winston, 1971.

Cita MLA

Morrison, Karl Frederick 1936-. The Investiture Controversy: Issues, Ideals, and Results. New York [etc.]: Holt, Rinehart and Winston, 1971.