Gaya APA
Becker, W, M. et al
(2009).
The world of the cell
(
seventh edition)
.
San Fracisco:
Pearson Benjamin Cummings.
Gaya MLA
Becker, Wayne, M.. et al.
"The world of the cell".
seventh edition
San Fracisco:
Pearson Benjamin Cummings,
2009.
Text.