Gaya APA
Fletcher, Robert H.. (1996).
Clinical Epidemiology The Essentials Third Edition .
:
Lippincott William & Wilkins.
Gaya Chicago
Fletcher, Robert H..
Clinical Epidemiology The Essentials Third Edition.
:
Lippincott William & Wilkins,
1996.
Text.
Gaya MLA
Fletcher, Robert H..
Clinical Epidemiology The Essentials Third Edition.
:
Lippincott William & Wilkins,
1996.
Text.
Gaya Turabian
Fletcher, Robert H..
Clinical Epidemiology The Essentials Third Edition.
:
Lippincott William & Wilkins,
1996.
Print.