Gaya APA
McPherson, Stephanie Sammartino. (2002).
Jonas salk: conquering polio .
Minneapolis:
Learner Publishing.
Gaya Chicago
McPherson, Stephanie Sammartino.
Jonas salk: conquering polio.
Minneapolis:
Learner Publishing,
2002.
Text.
Gaya MLA
McPherson, Stephanie Sammartino.
Jonas salk: conquering polio.
Minneapolis:
Learner Publishing,
2002.
Text.
Gaya Turabian
McPherson, Stephanie Sammartino.
Jonas salk: conquering polio.
Minneapolis:
Learner Publishing,
2002.
Print.