Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.