APA (7e ed.) Bronvermelding

Hügel, F. (1930). Some notes on the Petrine claims. Sheed & Ward.

Chicago (17e ed.) Bronvermelding

Hügel, Friedrich. Some Notes on the Petrine Claims. London: Sheed & Ward, 1930.

MLA (8e ed.) Bronvermelding

Hügel, Friedrich. Some Notes on the Petrine Claims. Sheed & Ward, 1930.