APA Style
International Labour Office, Geneva, صوفی ، ایم اے. ().
Encyclopedia of occupational health and safety .
:
.
Chicago Style
International Labour Office, Geneva, صوفی ، ایم اے.
Encyclopedia of occupational health and safety.
:
,
.
.
MLA Style
International Labour Office, Geneva, صوفی ، ایم اے.
Encyclopedia of occupational health and safety.
:
,
.
.
Turabian Style
International Labour Office, Geneva, صوفی ، ایم اے.
Encyclopedia of occupational health and safety.
:
,
.
.