APA (7e ed.) Bronvermelding

AURA. (2019). MEMORY PUZZLES: EXERCISE YOUR BRAIN TO IMPROVE YOUR MEMORY. AURA.

Chicago (17e ed.) Bronvermelding

AURA. MEMORY PUZZLES: EXERCISE YOUR BRAIN TO IMPROVE YOUR MEMORY. LONDON: AURA, 2019.

MLA (9e ed.) Bronvermelding

AURA. MEMORY PUZZLES: EXERCISE YOUR BRAIN TO IMPROVE YOUR MEMORY. AURA, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.