APA Style
CHRONOLOGY OF TWENTIETH-CENTURY HISTORY: ECOLOGY AND THE ENVIRONMENT. (1997).
USA:
FD.
Chicago Style
CHRONOLOGY OF TWENTIETH-CENTURY HISTORY: ECOLOGY AND THE ENVIRONMENT.
VOLUME 1.
USA:
FD,
1997.
Referensi.
MLA Style
CHRONOLOGY OF TWENTIETH-CENTURY HISTORY: ECOLOGY AND THE ENVIRONMENT.
VOLUME 1.
USA:
FD,
1997.
Referensi.
Turabian Style
CHRONOLOGY OF TWENTIETH-CENTURY HISTORY: ECOLOGY AND THE ENVIRONMENT.
USA:
FD,
1997.
Referensi.