Gaya APA
CHARLES, Sir John. (1961).
Research and Public Health .
London:
Oxford University Press.
Gaya Chicago
CHARLES, Sir John.
Research and Public Health.
London:
Oxford University Press,
1961.
Teks.
Gaya MLA
CHARLES, Sir John.
Research and Public Health.
London:
Oxford University Press,
1961.
Teks.
Gaya Turabian
CHARLES, Sir John.
Research and Public Health.
London:
Oxford University Press,
1961.
Teks.