Gaya APA
Shipley, Bill.. (2004).
cause and correlation in biology .
Canada:
Cambridge University Press.
Gaya Chicago
Shipley, Bill..
cause and correlation in biology.
Canada:
Cambridge University Press,
2004.
.
Gaya MLA
Shipley, Bill..
cause and correlation in biology.
Canada:
Cambridge University Press,
2004.
.
Gaya Turabian
Shipley, Bill..
cause and correlation in biology.
Canada:
Cambridge University Press,
2004.
.