Gaya APA
Alim, A, M.
(2008).
Pocket ECG how to learn ECG from zero
.
Yogyakarta:
Intan Cendikia.
Gaya MLA
Alim, Ahmad, Muttaqin.
"Pocket ECG how to learn ECG from zero".
Yogyakarta:
Intan Cendikia,
2008.
Text.