Gaya APA
SHADE, Bruce R. (2008).
Practicing ecgs .
United States:
Mc Graw Hill.
Gaya Chicago
SHADE, Bruce R.
Practicing ecgs.
United States:
Mc Graw Hill,
2008.
Text.
Gaya MLA
SHADE, Bruce R.
Practicing ecgs.
United States:
Mc Graw Hill,
2008.
Text.
Gaya Turabian
SHADE, Bruce R.
Practicing ecgs.
United States:
Mc Graw Hill,
2008.
Print.