Gaya APA
Vernon, H.M.. (1940).
The Health and Efficiency of Munition Workers .
London:
Oxford University Press.
Gaya Chicago
Vernon, H.M..
The Health and Efficiency of Munition Workers.
London:
Oxford University Press,
1940.
Text.
Gaya MLA
Vernon, H.M..
The Health and Efficiency of Munition Workers.
London:
Oxford University Press,
1940.
Text.
Gaya Turabian
Vernon, H.M..
The Health and Efficiency of Munition Workers.
London:
Oxford University Press,
1940.
Print.