Cita APA

Tu, H., Osmanski, M. S., & Dooling, R. J. (2011). Learned vocalizations in budgerigars (Melopsittacus undulatus): The relationship between contact calls and warble song. Acoustical Society of America.

Chicago Style Citation

Tu, Hsiao-Wei, Michael S. Osmanski, i Robert J. Dooling. Learned Vocalizations in Budgerigars (Melopsittacus Undulatus): The Relationship between Contact Calls and Warble Song. Acoustical Society of America, 2011.

Cita MLA

Tu, Hsiao-Wei, Michael S. Osmanski, i Robert J. Dooling. Learned Vocalizations in Budgerigars (Melopsittacus Undulatus): The Relationship between Contact Calls and Warble Song. Acoustical Society of America, 2011.