Gaya APA
Jr., H., E., D. (2017).
Cardiology for Veterinary Technicians and Nurses .
New Delhi:
JOHN WILEY & SONS, INC..
Gaya MLA
Jr., H., Edward, Durham,.
"Cardiology for Veterinary Technicians and Nurses".
New Delhi:
JOHN WILEY & SONS, INC.,
2017.
Buku Pelajaran.