Gaya APA
ASSOCIATION, T, A, H. (1980).
HEARTBOOK : A Guide to Prevention and Treatment of Cardiovascular Diseases .
USA:
E. P. DUTTON.
Gaya MLA
ASSOCIATION, THE, AMERICAN, HEART.
"HEARTBOOK : A Guide to Prevention and Treatment of Cardiovascular Diseases".
USA:
E. P. DUTTON,
1980.
Textbook.