Cita APA (7th ed.)
Paddock, J. The middle urban in the Puebla valley.
Cita Chicago (17th ed.)
Paddock, John. The Middle Urban in the Puebla Valley.
Cita MLA (9th ed.)
Paddock, John. The Middle Urban in the Puebla Valley.
Atenció: Aquestes cites poden no estar 100% correctes.