Gaya APA
McPherson, Stephanie Sammartino. (2002).
Jonas salk : Conquering polio a lerner biography .
Minneapolis.:
lerner Publications company.
Gaya Chicago
McPherson, Stephanie Sammartino.
Jonas salk : Conquering polio a lerner biography.
Minneapolis.:
lerner Publications company,
2002.
Text.
Gaya MLA
McPherson, Stephanie Sammartino.
Jonas salk : Conquering polio a lerner biography.
Minneapolis.:
lerner Publications company,
2002.
Text.
Gaya Turabian
McPherson, Stephanie Sammartino.
Jonas salk : Conquering polio a lerner biography.
Minneapolis.:
lerner Publications company,
2002.
Print.