Cita APA (7a ed.)

Perner, C. (1994). Living on earth in the sky: the Anyuak: An analytic account of the history and the culture of a nilotic people. I, [The sphere of spirituality]. Helbing & Lichtenhahn.

Cita Chicago Style (17a ed.)

Perner, Conradin. Living on Earth in the Sky: The Anyuak: An Analytic Account of the History and the Culture of a Nilotic People. I, [The Sphere of Spirituality]. Basel: Helbing & Lichtenhahn, 1994.

Cita MLA (9a ed.)

Perner, Conradin. Living on Earth in the Sky: The Anyuak: An Analytic Account of the History and the Culture of a Nilotic People. I, [The Sphere of Spirituality]. Helbing & Lichtenhahn, 1994.