Gaya APA
Pollack, Suzanne. (1995).
Improving environmental performance .
London:
Routledge.
Gaya Chicago
Pollack, Suzanne.
Improving environmental performance.
London:
Routledge,
1995.
Text.
Gaya MLA
Pollack, Suzanne.
Improving environmental performance.
London:
Routledge,
1995.
Text.
Gaya Turabian
Pollack, Suzanne.
Improving environmental performance.
London:
Routledge,
1995.
Print.