Gaya APA
Hartmann, Ekart, Unger, Heinz. (2015).
The dos and the don'ts : enviromental management .
Jakarta:
The World Bank.
Gaya Chicago
Hartmann, Ekart, Unger, Heinz.
The dos and the don'ts : enviromental management.
Jakarta:
The World Bank,
2015.
Text.
Gaya MLA
Hartmann, Ekart, Unger, Heinz.
The dos and the don'ts : enviromental management.
Jakarta:
The World Bank,
2015.
Text.
Gaya Turabian
Hartmann, Ekart, Unger, Heinz.
The dos and the don'ts : enviromental management.
Jakarta:
The World Bank,
2015.
Print.