APA-viite (7. p.)

O'BRIEN, D. YOU CAN HAVE AN AMAZING MEMORY: LEARN LIFE-CHANGING TECHNIQUES AND TIPS FROM THE MEMORY MAESTRO. WATKINS.

Chicago-viite (17. p.)

O'BRIEN, DOMINIC. YOU CAN HAVE AN AMAZING MEMORY: LEARN LIFE-CHANGING TECHNIQUES AND TIPS FROM THE MEMORY MAESTRO. GENERAL; MEMORY: WATKINS.

MLA-viite (9. p.)

O'BRIEN, DOMINIC. YOU CAN HAVE AN AMAZING MEMORY: LEARN LIFE-CHANGING TECHNIQUES AND TIPS FROM THE MEMORY MAESTRO. WATKINS.