APA (7e ed.) Bronvermelding

SCHREBER, J. (1983). Regions of our country and our world. Scott.

Chicago (17e ed.) Bronvermelding

SCHREBER, John. Regions of Our Country and Our World. Glenview: Scott, 1983.

MLA (9e ed.) Bronvermelding

SCHREBER, John. Regions of Our Country and Our World. Scott, 1983.