Gaya APA
Bradfield, Phil (dkk.). (2005).
Biology : A2 Level (2005) .
London, England:
Licensing Agency.
Gaya Chicago
Bradfield, Phil (dkk.).
Biology : A2 Level (2005).
London, England:
Licensing Agency,
2005.
Printed Book.
Gaya MLA
Bradfield, Phil (dkk.).
Biology : A2 Level (2005).
London, England:
Licensing Agency,
2005.
Printed Book.
Gaya Turabian
Bradfield, Phil (dkk.).
Biology : A2 Level (2005).
London, England:
Licensing Agency,
2005.
Printed Book.