Gaya APA

Hubbard, L, R. (2007). Scientology 8-80: the discovery and increase of life energy in the genus homo sapiens . California: Bridge Publications, Inc..

Gaya MLA

Hubbard, L., Ron. "Scientology 8-80: the discovery and increase of life energy in the genus homo sapiens". California: Bridge Publications, Inc., 2007. Text.