Cita APA (7a ed.)

Goodman, L. E. (1992). Avicenna. Routledge.

Cita Chicago Style (17a ed.)

Goodman, Lenn Evan. Avicenna. London [etc.]: Routledge, 1992.

Cita MLA (9a ed.)

Goodman, Lenn Evan. Avicenna. Routledge, 1992.