Gaya APA
CONNER, A, -., ANDRY, H.
(1991).
Belajar EKG Tanpa Guru
.
Yogyakarta:
Yayasan Essentia Medica.
Gaya MLA
CONNER, ABEDIN, -., ANDRY, Hartono.
"Belajar EKG Tanpa Guru".
Yogyakarta:
Yayasan Essentia Medica,
1991.
Buku.