Gaya APA
The environment: issues and choices for society. (1984).
Boston:
Willard Grant Press.
Gaya Chicago
The environment: issues and choices for society.
2nd ed..
Boston:
Willard Grant Press,
1984.
Buku.
Gaya MLA
The environment: issues and choices for society.
2nd ed..
Boston:
Willard Grant Press,
1984.
Buku.
Gaya Turabian
The environment: issues and choices for society.
Boston:
Willard Grant Press,
1984.
Buku.