Cita APA (7th ed.)

HELLO FRIEND. (2006). 500 ACTIVITIES. HELLO FRIEND.

Cita Chicago (17th ed.)

HELLO FRIEND. 500 ACTIVITIES. HELLO FRIEND, 2006.

Cita MLA (9th ed.)

HELLO FRIEND. 500 ACTIVITIES. HELLO FRIEND, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.