APA-Zitierstil (7. Ausg.)

Hallgren, R. (1995). The vital force: A study of Àṣẹ in the traditional and neo-traditional culture of the Yoruba people. Univ. of Lund, Dep. of History of Religion.

Chicago-Zitierstil (17. Ausg.)

Hallgren, Roland. The Vital Force: A Study of Àṣẹ in the Traditional and Neo-traditional Culture of the Yoruba People. Lund: Univ. of Lund, Dep. of History of Religion, 1995.

MLA-Zitierstil (9. Ausg.)

Hallgren, Roland. The Vital Force: A Study of Àṣẹ in the Traditional and Neo-traditional Culture of the Yoruba People. Univ. of Lund, Dep. of History of Religion, 1995.