APA (7e ed.) Bronvermelding

Zimmern, A. (1931). The Greek commonwealth: Politics and economics in fifty-century Athens (5a. ed.). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Zimmern, Alfred. The Greek Commonwealth: Politics and Economics in Fifty-century Athens. 5a. ed. Londres: Oxford University Press, 1931.

MLA (9e ed.) Bronvermelding

Zimmern, Alfred. The Greek Commonwealth: Politics and Economics in Fifty-century Athens. 5a. ed. Oxford University Press, 1931.