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

Cita MLA (8a ed.)

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