APA

Hubbard (L.Ron), . (2007). The way to Happiness (2 CDs). : .

Chicago

Hubbard (L.Ron), . 2007. The way to Happiness (2 CDs). : .

Harvard

Hubbard (L.Ron), . (2007). The way to Happiness (2 CDs). : .

MLA

Hubbard (L.Ron), . The way to Happiness (2 CDs). : . 2007.