Gaya APA
Williams, Roberta G. (1977).
Echocardiographic Diagnosis of Congenital Heart Disese .
Boston:
Little, Brown and Company.
Gaya Chicago
Williams, Roberta G.
Echocardiographic Diagnosis of Congenital Heart Disese.
Boston:
Little, Brown and Company,
1977.
Buku Text.
Gaya MLA
Williams, Roberta G.
Echocardiographic Diagnosis of Congenital Heart Disese.
Boston:
Little, Brown and Company,
1977.
Buku Text.
Gaya Turabian
Williams, Roberta G.
Echocardiographic Diagnosis of Congenital Heart Disese.
Boston:
Little, Brown and Company,
1977.
Buku Text.