Gaya APA
, ., Shileds, M. (2006).
Biology inquiries: standards-based labs, assessments, and discusiion lessons .
San Fransisco:
.
Gaya MLA
, ., Shileds, Martin.
"Biology inquiries: standards-based labs, assessments, and discusiion lessons".
San Fransisco:
,
2006.
Text.