Cita APA (7th ed.)

Hübel. (2013). Limits of Patentability (1.). Springer Berlin Heidelberg.

Cita Chicago (17th ed.)

Hübel. Limits of Patentability. 1. Springer Berlin Heidelberg, 2013.

Cita MLA (8th ed.)

Hübel. Limits of Patentability. 1. Springer Berlin Heidelberg, 2013.