Cita APA (7a ed.)
Gopal Gupta. Practical Aspects of Declarative Languages: First International Workshop, PADL'99, San Antonio, Texas, USA, January 18-19, 1999, Proceedings. Springer.
Cita estilo Chicago (17a ed.)
Gopal Gupta. Practical Aspects of Declarative Languages: First International Workshop, PADL'99, San Antonio, Texas, USA, January 18-19, 1999, Proceedings. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Gopal Gupta. Practical Aspects of Declarative Languages: First International Workshop, PADL'99, San Antonio, Texas, USA, January 18-19, 1999, Proceedings. Springer.
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