Cita APA (7th ed.)

Dickel, C. (2015). Hulahoop: Jürgen Paas.

Cita Chicago (17th ed.)

Dickel, Christina. Hulahoop: Jürgen Paas. Hamburg, 2015.

Cita MLA (8th ed.)

Dickel, Christina. Hulahoop: Jürgen Paas. 2015.

Atenció: Aquestes cites poden no estar 100% correctes.