Gaya APA
Luna, A, B, D. (2007).
The 12 Lead ECG in ST elevation Myocardial infarction .
USA:
Blackwell Publishing.
Gaya MLA
Luna, A., Bayes, De.
"The 12 Lead ECG in ST elevation Myocardial infarction".
USA:
Blackwell Publishing,
2007.
eBook Keperawatan.