एपीए उद्धरण

Marriott, B. B. (1997). Practical Guide to Environmental Impact Assessment. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Marriott, Betty Bowers. Practical Guide to Environmental Impact Assessment. New York: McGraw-Hill, 1997.

एमएलए उद्धरण

Marriott, Betty Bowers. Practical Guide to Environmental Impact Assessment. New York: McGraw-Hill, 1997.