Gaya APA
Middleton, W, D. et al
(2004).
Ultrasound The Requisites Second Edition
.
St. Louis:
Mosby Elsevir.
Gaya MLA
Middleton, William, D. et al.
"Ultrasound The Requisites Second Edition".
St. Louis:
Mosby Elsevir,
2004.
Text.