Dyfyniad APA
Crane, T. (2014). Aspects of psychologism. Harvard University Press.
Dyfyniad Arddull Chicago
Crane, Tim. Aspects of Psychologism. Cambridge, Massachusetts: Harvard University Press, 2014.
Dyfyniad MLA
Crane, Tim. Aspects of Psychologism. Harvard University Press, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.