Gaya APA

D.M.PHILLIPS, A. (1989). THE UNDERDRAINING OF FARMLAND IN ENGLAND DURING THE NINETEENTH CENTURY (REVISI). New York: Cambridge University Press.

Gaya MLA

D.M.PHILLIPS, A.. "THE UNDERDRAINING OF FARMLAND IN ENGLAND DURING THE NINETEENTH CENTURY". REVISI New York: Cambridge University Press, 1989. Text.