Παραπομπή APA

Howell, K. B. (2017). Principles of fourier analysis (23.).

Παραπομπή Chicago Style

Howell, Kenneth B. Principles of Fourier Analysis. 23. Taylor & Francis Group, LLC, 2017.

Παραπομπή MLA

Howell, Kenneth B. Principles of Fourier Analysis. 23. 2017.