Gaya APA
Parker, Sybil P., Corbitt, Robert A.. (1993).
McGraw Hill encyclopedia of environmental science and engineering (3rd ed).
New York:
McGraw Hill.
Gaya Chicago
Parker, Sybil P., Corbitt, Robert A..
McGraw Hill encyclopedia of environmental science and engineering.
3rd ed
New York:
McGraw Hill,
1993.
Text.
Gaya MLA
Parker, Sybil P., Corbitt, Robert A..
McGraw Hill encyclopedia of environmental science and engineering.
3rd ed
New York:
McGraw Hill,
1993.
Text.
Gaya Turabian
Parker, Sybil P., Corbitt, Robert A..
McGraw Hill encyclopedia of environmental science and engineering.
3rd ed
New York:
McGraw Hill,
1993.
Print.