Cita APA (7a ed.)

Avicena, Riet, S. v., & Verbeke, G. (1977). Liber de philosophia prima sive scientia divina: I-IV. E. Peeters [etc.].

Cita Chicago Style (17a ed.)

Avicena, Simone van Riet, y Gerard Verbeke. Liber De Philosophia Prima Sive Scientia Divina: I-IV. Louvain [etc.]: E. Peeters [etc.], 1977.

Cita MLA (9a ed.)

Avicena, et al. Liber De Philosophia Prima Sive Scientia Divina: I-IV. E. Peeters [etc.], 1977.