Direct Methods

MLA

Pisano, Konstantinos Vassilios Spiliopoulos, and Dieter Weichert. Direct Methods. Springer International Publishing, 2021.

APA

Pisano, P., Spiliopoulos, K. Vassilios, & Weichert, D. (2021). Direct Methods. Springer International Publishing.

Chicago

Pisano, Konstantinos Vassilios Spiliopoulos, and Dieter Weichert. Direct Methods. : Springer International Publishing, 2021.