Gaya APA
, C., K., H., K., D., O. (1970).
CURRENT PEDIATRIC DIAGNOSIS & TREATMENT (Eighth Edition).
California:
Lange Medical Publications.
Gaya MLA
, C.Henry, Kempe,, Henry, K.Silver,, Donough, OBrien.
"CURRENT PEDIATRIC DIAGNOSIS & TREATMENT".
Eighth Edition
California:
Lange Medical Publications,
1970.
Buku Inti.