APA-viite

Wood, W. E., Osseward, P. J., Roseberry, T. K., & Perkel, D. J. (2013). A Daily Oscillation in the Fundamental Frequency and Amplitude of Harmonic Syllables of Zebra Finch Song. Public Library of Science.

Chicago-tyylinen lähdeviittaus

Wood, William E., Peter J. Osseward, Thomas K. Roseberry, ja David J. Perkel. A Daily Oscillation in the Fundamental Frequency and Amplitude of Harmonic Syllables of Zebra Finch Song. Public Library of Science, 2013.

MLA-viite

Wood, William E., Peter J. Osseward, Thomas K. Roseberry, ja David J. Perkel. A Daily Oscillation in the Fundamental Frequency and Amplitude of Harmonic Syllables of Zebra Finch Song. Public Library of Science, 2013.

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