Cita APA (7a ed.)

Aivanhov, O. (2001). The living book of nature. Prosveta.

Cita Chicago Style (17a ed.)

Aivanhov, Omraam. The Living Book of Nature. London: Prosveta, 2001.

Cita MLA (9a ed.)

Aivanhov, Omraam. The Living Book of Nature. Prosveta, 2001.