Cita APA (7a ed.)

Lütkepohl, H. A model for non-negative and non-positive distributed lag functions.

Cita Chicago Style (17a ed.)

Lütkepohl, Helmut. A Model for Non-negative and Non-positive Distributed Lag Functions.

Cita MLA (8a ed.)

Lütkepohl, Helmut. A Model for Non-negative and Non-positive Distributed Lag Functions.