Gaya APA
BALLANTYNE,Bryan, SCHWABE,Paul H.. (1981).
Respiratory Protection Principles And Applications .
London:
Year Book Medical Publishers INC.
Gaya Chicago
BALLANTYNE,Bryan, SCHWABE,Paul H..
Respiratory Protection Principles And Applications.
London:
Year Book Medical Publishers INC,
1981.
Teks.
Gaya MLA
BALLANTYNE,Bryan, SCHWABE,Paul H..
Respiratory Protection Principles And Applications.
London:
Year Book Medical Publishers INC,
1981.
Teks.
Gaya Turabian
BALLANTYNE,Bryan, SCHWABE,Paul H..
Respiratory Protection Principles And Applications.
London:
Year Book Medical Publishers INC,
1981.
Teks.