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.