Gaya APA
Ford, Beryl I.. (1977).
Health education : a source book for teaching .
New York:
Pergamon Press.
Gaya Chicago
Ford, Beryl I..
Health education : a source book for teaching.
New York:
Pergamon Press,
1977.
Text.
Gaya MLA
Ford, Beryl I..
Health education : a source book for teaching.
New York:
Pergamon Press,
1977.
Text.
Gaya Turabian
Ford, Beryl I..
Health education : a source book for teaching.
New York:
Pergamon Press,
1977.
Print.