Gaya APA

Msc.D., S, B, L. (2001). The secret science of numerology the hidden meanig of numbers and letters . Franklin Lakes, NJ, USA: New Page Books.

Gaya MLA

Msc.D., Shirley, Blackwell, Lawrence;. "The secret science of numerology the hidden meanig of numbers and letters". Franklin Lakes, NJ, USA: New Page Books, 2001. Text.