MLA

Ullberg, Eskil, and Robert Koopman. Intellectual Property Statistics : Measuring Framework for Standards and Trade In Ideas. Cham: Springer International Publishing AG, 2023.

APA

Ullberg, E., & Koopman, R. (2023). Intellectual Property Statistics : Measuring Framework for Standards and Trade in Ideas. Cham: Springer International Publishing AG.

Chicago

Ullberg, Eskil., and Robert Koopman. Intellectual Property Statistics : Measuring Framework for Standards and Trade In Ideas. Cham: Springer International Publishing AG, 2023.