Gaya APA
Kerrod, R. (1997).
Encyclopedia of SciencE 12 Tools and Tamorrow (1997).
Hoboken, NJ:
Macmillan Library Reference.
Gaya MLA
Kerrod, Robin.
"Encyclopedia of SciencE 12 Tools and Tamorrow".
1997
Hoboken, NJ:
Macmillan Library Reference,
1997.
Text.