Gaya APA
Daniel, Valerina. (2009).
Easy Green Living .
Jakarta:
Penerbit Hikmah.
Gaya Chicago
Daniel, Valerina.
Easy Green Living.
Jakarta:
Penerbit Hikmah,
2009.
Text.
Gaya MLA
Daniel, Valerina.
Easy Green Living.
Jakarta:
Penerbit Hikmah,
2009.
Text.
Gaya Turabian
Daniel, Valerina.
Easy Green Living.
Jakarta:
Penerbit Hikmah,
2009.
Print.