Style de citation APA (7e éd.)

Gruss, E. C. (1979). We left Jehovah's Witnesses, a non-Prophet organization: With the testimonies of converted Jehovah's witnesses (6. print.). Presbyterian and Reformed Publ. Co.

Style de citation Chicago (17e éd.)

Gruss, Edmond C. We Left Jehovah's Witnesses, a Non-Prophet Organization: With the Testimonies of Converted Jehovah's Witnesses. 6. print. Phillipsburg, N. J: Presbyterian and Reformed Publ. Co, 1979.

Style de citation MLA (8e éd.)

Gruss, Edmond C. We Left Jehovah's Witnesses, a Non-Prophet Organization: With the Testimonies of Converted Jehovah's Witnesses. 6. print. Presbyterian and Reformed Publ. Co, 1979.