Gaya APA
Elkington, John. (1980).
The ecology of tomorrow's world industry's environment .
[s.l.]:
Associated business press.
Gaya Chicago
Elkington, John.
The ecology of tomorrow's world industry's environment.
[s.l.]:
Associated business press,
1980.
Text.
Gaya MLA
Elkington, John.
The ecology of tomorrow's world industry's environment.
[s.l.]:
Associated business press,
1980.
Text.
Gaya Turabian
Elkington, John.
The ecology of tomorrow's world industry's environment.
[s.l.]:
Associated business press,
1980.
Print.