توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Wheelwright, E. L. (1978). Capitalism, socialism or barbarism? The Australian predicament: Essays in contemporary political economy. Australia & New Zealand Book Co..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Wheelwright, E. L. Capitalism, Socialism or Barbarism? The Australian Predicament: Essays in Contemporary Political Economy. Brookvale, N.S.W.: Australia & New Zealand Book Co., 1978.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Wheelwright, E. L. Capitalism, Socialism or Barbarism? The Australian Predicament: Essays in Contemporary Political Economy. Australia & New Zealand Book Co., 1978.