Gould, J., & Sharpe, R. B. (1884). Artamides unimodus, Slaty-grey Cuckoo-Shrike [Pl. 1]. Zenodo.
Cita Chicago (17th ed.)Gould, John, i Richard Bowdler Sharpe. Artamides Unimodus, Slaty-grey Cuckoo-Shrike [Pl. 1]. Zenodo, 1884.
Cita MLA (9th ed.)Gould, John, i Richard Bowdler Sharpe. Artamides Unimodus, Slaty-grey Cuckoo-Shrike [Pl. 1]. Zenodo, 1884.
Atenció: Aquestes cites poden no estar 100% correctes.