APA

Hubbard (L.Ron), . (2006). An Introduction to Scientology (DVD). : .

Chicago

Hubbard (L.Ron), . 2006. An Introduction to Scientology (DVD). : .

Harvard

Hubbard (L.Ron), . (2006). An Introduction to Scientology (DVD). : .

MLA

Hubbard (L.Ron), . An Introduction to Scientology (DVD). : . 2006.