Gaya APA
Davis, Martha. (1997).
Scientific papers and presentations .
America:
Academic Press.
Gaya Chicago
Davis, Martha.
Scientific papers and presentations.
America:
Academic Press,
1997.
Text.
Gaya MLA
Davis, Martha.
Scientific papers and presentations.
America:
Academic Press,
1997.
Text.
Gaya Turabian
Davis, Martha.
Scientific papers and presentations.
America:
Academic Press,
1997.
Print.