Cita APA (7a ed.)

Petersen, W. L. (1985). The diatessaron and Ephrem Syrus as sources of romanos the melodist. E. Peeters.

Cita Chicago Style (17a ed.)

Petersen, William L. The Diatessaron and Ephrem Syrus as Sources of Romanos the Melodist. Lovanii: E. Peeters, 1985.

Cita MLA (9a ed.)

Petersen, William L. The Diatessaron and Ephrem Syrus as Sources of Romanos the Melodist. E. Peeters, 1985.