APA (7e ed.) Bronvermelding

Ryden, K. C., & Franklin, W. (2011). Sum of the parts: The mathematics and politics of region, place, and writing. University of Iowa Press.

Chicago (17e ed.) Bronvermelding

Ryden, Kent C., en Wayne Franklin. Sum of the Parts: The Mathematics and Politics of Region, Place, and Writing. Iowa City: University of Iowa Press, 2011.

MLA (9e ed.) Bronvermelding

Ryden, Kent C., en Wayne Franklin. Sum of the Parts: The Mathematics and Politics of Region, Place, and Writing. University of Iowa Press, 2011.