Penggayaan APA
O'Riordan, Timothy.. (1997).
Ecotaxation .
nyu:
St. Martin's Press.
Chicago Style
O'Riordan, Timothy..
Ecotaxation.
nyu:
St. Martin's Press,
1997.
E Book.
MLA Style
O'Riordan, Timothy..
Ecotaxation.
nyu:
St. Martin's Press,
1997.
E Book.
Turabian Style
O'Riordan, Timothy..
Ecotaxation.
nyu:
St. Martin's Press,
1997.
E Book.