APA Style
Holberg, Dale H (ed). (2010).
The New Encyclopedia Britanica Volume 20 ( Geomorphic Immunity) .
Philadelpia:
Encyclopedia Britanica Inc.
Chicago Style
Holberg, Dale H (ed).
The New Encyclopedia Britanica Volume 20 ( Geomorphic Immunity).
Philadelpia:
Encyclopedia Britanica Inc,
2010.
Referensi.
MLA Style
Holberg, Dale H (ed).
The New Encyclopedia Britanica Volume 20 ( Geomorphic Immunity).
Philadelpia:
Encyclopedia Britanica Inc,
2010.
Referensi.
Turabian Style
Holberg, Dale H (ed).
The New Encyclopedia Britanica Volume 20 ( Geomorphic Immunity).
Philadelpia:
Encyclopedia Britanica Inc,
2010.
Referensi.