Παραπομπή σε μορφή APA (7η εκδ.)

Percival, D. B., & Walden, A. T. (1993). Spectral analysis for physical applications: Multitaper and conventional univariate techniques. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Percival, Donald B., και Andrew T. Walden. Spectral Analysis for Physical Applications: Multitaper and Conventional Univariate Techniques. Cambridge ; New York, NY, USA: Cambridge University Press, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Percival, Donald B., και Andrew T. Walden. Spectral Analysis for Physical Applications: Multitaper and Conventional Univariate Techniques. Cambridge University Press, 1993.