APA Style
K.PERLOFF, J. (1998).
Congenital Heart Disease in adults (Secound Edition).
London:
Harcourt Brace & company Asia PTE LTd..
MLA Style
K.PERLOFF, JOSEPH.
"Congenital Heart Disease in adults".
Secound Edition
London:
Harcourt Brace & company Asia PTE LTd.,
1998.
Text.