Gaya APA
Dunn, M, J., Booth, D, F. (1975).
Internal medicine/systemic emergencies .
United States of America:
The Williams & Wilkins.
Gaya MLA
Dunn, Martin, J.., Booth, Donald, F..
"Internal medicine/systemic emergencies".
United States of America:
The Williams & Wilkins,
1975.
Text.