APA citiranje

Tu, H., Smith, E. W., & Dooling, R. J. (2011). Acoustic and Perceptual Categories of Vocal Elements in the Warble Song of Budgerigars (Melopsittacus undulatus). J Comp Psychol.

Citação norma Chicago

Tu, Hsiao-Wei, Edward W. Smith, and Robert J. Dooling. "Acoustic and Perceptual Categories of Vocal Elements in the Warble Song of Budgerigars (Melopsittacus Undulatus)." J Comp Psychol 2011.

MLA citiranje

Tu, Hsiao-Wei, Edward W. Smith, and Robert J. Dooling. "Acoustic and Perceptual Categories of Vocal Elements in the Warble Song of Budgerigars (Melopsittacus Undulatus)." J Comp Psychol 2011.