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.