Gaya APA

McGraw-Hill encyclopedia of environmental science & engineering / edited by Sybil P. Parker : Robert A. Corbitt. (1992). : New York : McGraw-Hill.

Gaya MLA

McGraw-Hill encyclopedia of environmental science & engineering / edited by Sybil P. Parker : Robert A. Corbitt. ed. Ke- 3. : New York : McGraw-Hill, 1992. Text.