APA

Young R. M., . (1980). An introduction to nonharmonic Fourier series. New York, NY [u.a.]: Acad. Press.

Chicago

Young Robert M, . 1980. An introduction to nonharmonic Fourier series. New York, NY [u.a.]: Acad. Press.

Harvard

Young R. M., . (1980). An introduction to nonharmonic Fourier series. New York, NY [u.a.]: Acad. Press.

MLA

Young Robert M, . An introduction to nonharmonic Fourier series. New York, NY [u.a.]: Acad. Press. 1980.