Gaya APA
Welford, Richard. (1998).
Corporate Environmental Management (2nd ed).
London:
EARTHSCAN PUBLICATION.
Gaya Chicago
Welford, Richard.
Corporate Environmental Management.
2nd ed
London:
EARTHSCAN PUBLICATION,
1998.
Teks.
Gaya MLA
Welford, Richard.
Corporate Environmental Management.
2nd ed
London:
EARTHSCAN PUBLICATION,
1998.
Teks.
Gaya Turabian
Welford, Richard.
Corporate Environmental Management.
2nd ed
London:
EARTHSCAN PUBLICATION,
1998.
Teks.