Which two reference sources are particularly useful in compiling a working bibliography?

1. A. MLA International Bibliography
2. B. A specialised poetry encyclopedia
3. C. A general library catalogue
4. D. Readers' Guide to Periodical Literature

1. AA and B only
2. BA and D only
3. CB and C only
4. DC and D only

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: B. A and D only

Explanation

Per the key, the MLA International Bibliography and the Readers' Guide index the periodical literature a researcher needs.

Note: Items A–D are restored from the source's explanation; the printed question lacked them.