Gaya APA
Abedin-Conner, .
(1991).
Belajar EKG tanpa guru
.
Yogyakarta:
Yayasan Essentia Medica.
Gaya MLA
Abedin-Conner, .
"Belajar EKG tanpa guru".
Yogyakarta:
Yayasan Essentia Medica,
1991.
Text.