Gaya APA
Marrin, Albert. (2002).
Dr Jenner and the Speckled Monster: The Search for the Smallpox Vaccine .
New York:
Dullon Childrens Books.
Gaya Chicago
Marrin, Albert.
Dr Jenner and the Speckled Monster: The Search for the Smallpox Vaccine.
New York:
Dullon Childrens Books,
2002.
.
Gaya MLA
Marrin, Albert.
Dr Jenner and the Speckled Monster: The Search for the Smallpox Vaccine.
New York:
Dullon Childrens Books,
2002.
.
Gaya Turabian
Marrin, Albert.
Dr Jenner and the Speckled Monster: The Search for the Smallpox Vaccine.
New York:
Dullon Childrens Books,
2002.
.