Gaya APA

SWATEK, Paul. (1970). The User s Guide to the Protection of the Environment . New York: An Intext Publisher.

Gaya Chicago

SWATEK, Paul. The User s Guide to the Protection of the Environment. New York: An Intext Publisher, 1970. Teks.

Gaya MLA

SWATEK, Paul. The User s Guide to the Protection of the Environment. New York: An Intext Publisher, 1970. Teks.

Gaya Turabian

SWATEK, Paul. The User s Guide to the Protection of the Environment. New York: An Intext Publisher, 1970. Teks.