APA (7e ed.) Bronvermelding

BUOL, S., HOLE, F., & McCRACKEN, R. (1978). Soil genesis and classification. Oxford and IBH.

Chicago (17e ed.) Bronvermelding

BUOL, S.W, F.D HOLE, en R.S McCRACKEN. Soil Genesis and Classification. New Delhi: Oxford and IBH, 1978.

MLA (9e ed.) Bronvermelding

BUOL, S.W, et al. Soil Genesis and Classification. Oxford and IBH, 1978.