APA Style

Vig, Norman J., Kraft, Michael E.. (2013). Environmental Policy : New Directions for the Twenty-First Century, 8th Edition (Edisi-8). London: Sage Publications.

Chicago Style

Vig, Norman J., Kraft, Michael E.. Environmental Policy : New Directions for the Twenty-First Century, 8th Edition. Edisi-8 London: Sage Publications, 2013. Community.

MLA Style

Vig, Norman J., Kraft, Michael E.. Environmental Policy : New Directions for the Twenty-First Century, 8th Edition. Edisi-8 London: Sage Publications, 2013. Community.

Turabian Style

Vig, Norman J., Kraft, Michael E.. Environmental Policy : New Directions for the Twenty-First Century, 8th Edition. Edisi-8 London: Sage Publications, 2013. Community.