APA

Walker P. L., . (1986). The Theory of Fourier Series and Integral. New York: John Wiley & sons.

Chicago

Walker P L, . 1986. The Theory of Fourier Series and Integral. New York: John Wiley & sons.

Harvard

Walker P. L., . (1986). The Theory of Fourier Series and Integral. New York: John Wiley & sons.

MLA

Walker P L, . The Theory of Fourier Series and Integral. New York: John Wiley & sons. 1986.