Cita APA (7th ed.)
SMITH, D., & BLAGG, H. (1990). THE CUMBRIAN REPARATION SCHEME.
Cita Chicago (17th ed.)
SMITH, D., i H. BLAGG. THE CUMBRIAN REPARATION SCHEME. 1990.
Cita MLA (9th ed.)
SMITH, D., i H. BLAGG. THE CUMBRIAN REPARATION SCHEME. 1990.
Atenció: Aquestes cites poden no estar 100% correctes.