Cita APA

Nilsen, A., & Anna Nilsen. (1999). Let's all leap and jump. Slough: Zero to Ten.

Chicago Style Citation

Nilsen, Anna, i Anna Nilsen. Let's All Leap and Jump. Slough: Zero to Ten, 1999.

Cita MLA

Nilsen, Anna, i Anna Nilsen. Let's All Leap and Jump. Slough: Zero to Ten, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.