Gaya APA
BEER, F, P. et al (2010).
VECTOR MECHANICS FOR ENGINEERS STATICS: NINTH EDITION IN SI UNITS (ED.10).
NEW YORK:
Mc Graw Hill Higher Eduation.
Gaya MLA
BEER, FERDINAND, P.. et al.
"VECTOR MECHANICS FOR ENGINEERS STATICS: NINTH EDITION IN SI UNITS".
ED.10
NEW YORK:
Mc Graw Hill Higher Eduation,
2010.
Text.