APA (7e ed.) Bronvermelding

Lukas, M., Lukas, E., & Teilhard de Chardin, P. (2013). Teilhard de Chardin, Pierre - Lukas, Ellen and Mary, Collection. DigitalGeorgetown.

Chicago (17e ed.) Bronvermelding

Lukas, Mary, Ellen Lukas, en Pierre Teilhard de Chardin. Teilhard De Chardin, Pierre - Lukas, Ellen and Mary, Collection. Washington, D.C.: DigitalGeorgetown, 2013.

MLA (8e ed.) Bronvermelding

Lukas, Mary, et al. Teilhard De Chardin, Pierre - Lukas, Ellen and Mary, Collection. DigitalGeorgetown, 2013.