Cita APA (7a ed.)

Petras, D. M. (1991). The Typicon of the patriarch Alexis the Studite, Novgorod-St. Sophia 1136. Pontificium Institutum Orientale, Facultas Scientiarum Ecclesiaticarum Orientalium.

Cita Chicago Style (17a ed.)

Petras, David M. The Typicon of the Patriarch Alexis the Studite, Novgorod-St. Sophia 1136. Cleveland: Pontificium Institutum Orientale, Facultas Scientiarum Ecclesiaticarum Orientalium, 1991.

Cita MLA (9a ed.)

Petras, David M. The Typicon of the Patriarch Alexis the Studite, Novgorod-St. Sophia 1136. Pontificium Institutum Orientale, Facultas Scientiarum Ecclesiaticarum Orientalium, 1991.