Gaya APA
Scott, Graham. (2010).
Essential ornithology .
Oxford:
Oxford University Press.
Gaya Chicago
Scott, Graham.
Essential ornithology.
Oxford:
Oxford University Press,
2010.
Text.
Gaya MLA
Scott, Graham.
Essential ornithology.
Oxford:
Oxford University Press,
2010.
Text.
Gaya Turabian
Scott, Graham.
Essential ornithology.
Oxford:
Oxford University Press,
2010.
Print.