British Psychological Society. (1953). British Journal of Psychology. Cambridge University Press.
Citação do estilo Chicago (17ª ed.)British Psychological Society. British Journal of Psychology. London: Cambridge University Press, 1953.
Citação MLA (8ª ed.)British Psychological Society. British Journal of Psychology. Cambridge University Press, 1953.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.