Gaya APA
Beaumont, Emilie, Sadika Nuraini Hamid. (2009).
Ensiklopedia Junior Alam Sekitar .
Jakarta:
PT. BIP.
Gaya Chicago
Beaumont, Emilie, Sadika Nuraini Hamid.
Ensiklopedia Junior Alam Sekitar.
Jakarta:
PT. BIP,
2009.
Referensi - Ensiklopedia.
Gaya MLA
Beaumont, Emilie, Sadika Nuraini Hamid.
Ensiklopedia Junior Alam Sekitar.
Jakarta:
PT. BIP,
2009.
Referensi - Ensiklopedia.
Gaya Turabian
Beaumont, Emilie, Sadika Nuraini Hamid.
Ensiklopedia Junior Alam Sekitar.
Jakarta:
PT. BIP,
2009.
Referensi - Ensiklopedia.