Cita APA (7a ed.)
HUGHES, J. (Sep 2004). Global variables in Haskell. Journal of Functional Programming.
Cita Chicago Style (17a ed.)
HUGHES, JOHN. "Global Variables in Haskell." Journal of Functional Programming Sep 2004.
Cita MLA (9a ed.)
HUGHES, JOHN. "Global Variables in Haskell." Journal of Functional Programming, Sep 2004.
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