Gaya APA
Frakes, W, B. (1992).
Information Retrieval: Data Structures & Algorithms .
Engelwood Cliffs:
A simon & schuster company.
Gaya MLA
Frakes, William, B.
"Information Retrieval: Data Structures & Algorithms".
Engelwood Cliffs:
A simon & schuster company,
1992.
Text.