Gaya APA
Vaccines: What Every Parent Should Know. (1999).
New York:
Wiley.
Gaya Chicago
Vaccines: What Every Parent Should Know.
Revised.
New York:
Wiley,
1999.
Buku.
Gaya MLA
Vaccines: What Every Parent Should Know.
Revised.
New York:
Wiley,
1999.
Buku.
Gaya Turabian
Vaccines: What Every Parent Should Know.
New York:
Wiley,
1999.
Buku.