APA (7. basım) Alıntı

Morgan, R. P. C. (1998). Soil erosion and conservation. (2nd ed.). Longman.

Chicago Style (17. basım) Atıf

Morgan, R.P.C(Royston Philip Charles). Soil Erosion and Conservation. 2nd ed. Essex: Longman, 1998.

MLA (9th ed.) Atıf

Morgan, R.P.C(Royston Philip Charles). Soil Erosion and Conservation. 2nd ed. Longman, 1998.