Gaya APA
Voll, A. (s.a).
Literacy Foundations Math Level 4 - Statistics and Proobability .
s.l:
creativecommons.org.
Gaya MLA
Voll, Angela.
"Literacy Foundations Math Level 4 - Statistics and Proobability".
s.l:
creativecommons.org,
s.a.
Electronic Resource.