APA (7e ed.) Bronvermelding

Borthwick, J. (1994). The circumference of the knowable world: Travel stories. University of Queensland Press.

Chicago (17e ed.) Bronvermelding

Borthwick, John. The Circumference of the Knowable World: Travel Stories. St Lucia, Queensland, Australia: University of Queensland Press, 1994.

MLA (9e ed.) Bronvermelding

Borthwick, John. The Circumference of the Knowable World: Travel Stories. University of Queensland Press, 1994.