Cita APA

Porter, R. R. (1973). Defence and recognition. Baltimore: University Park Press.

Citación estilo Chicago

Porter, R. R. Defence and Recognition. Baltimore: University Park Press, 1973.

Cita MLA

Porter, R. R. Defence and Recognition. Baltimore: University Park Press, 1973.

Precaución: Estas citas no son 100% exactas.