Gaya APA
Wildfowl In Great Britain Second Edition. (2009).
Cambridge:
Cambridge Unversity Press.
Gaya Chicago
Wildfowl In Great Britain Second Edition.
Second Edition.
Cambridge:
Cambridge Unversity Press,
2009.
Text.
Gaya MLA
Wildfowl In Great Britain Second Edition.
Second Edition.
Cambridge:
Cambridge Unversity Press,
2009.
Text.
Gaya Turabian
Wildfowl In Great Britain Second Edition.
Cambridge:
Cambridge Unversity Press,
2009.
Print.