Cita APA (7th ed.)

Fé, E., & Hofler, R. (2012). Count data stochastic frontier models, with an application to the patents-RandD relationship.

Cita Chicago (17th ed.)

Fé, E., i R. Hofler. Count Data Stochastic Frontier Models, with an Application to the Patents-RandD Relationship. 2012.

Cita MLA (9th ed.)

Fé, E., i R. Hofler. Count Data Stochastic Frontier Models, with an Application to the Patents-RandD Relationship. 2012.