APA Style
Levy, Michael [et.al], Arroyo, Guido [et.al]. (2008).
Birds .
Chicago:
Encyclopedia Britannica Inc.
Chicago Style
Levy, Michael [et.al], Arroyo, Guido [et.al].
Birds.
Chicago:
Encyclopedia Britannica Inc,
2008.
Buku.
MLA Style
Levy, Michael [et.al], Arroyo, Guido [et.al].
Birds.
Chicago:
Encyclopedia Britannica Inc,
2008.
Buku.
Turabian Style
Levy, Michael [et.al], Arroyo, Guido [et.al].
Birds.
Chicago:
Encyclopedia Britannica Inc,
2008.
Buku.