Citazione Stile APA (7a Edizione)
Bridge Publications & Hubbard, L. R. (2012). Humanitarian education, literacy & civilization. Bridge Publications.
Citazione stile Chigago Style (17a edizione)
Bridge Publications e L. Ron Hubbard. Humanitarian Education, Literacy & Civilization. Commerce, Calif: Bridge Publications, 2012.
Citatione MLA (9a ed.)
Bridge Publications e L. Ron Hubbard. Humanitarian Education, Literacy & Civilization. Bridge Publications, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.