Cita APA (7th ed.)

Smith,Alexander McCall. The Uncommon Appeal of Clouds.

Cita Chicago (17th ed.)

Smith,Alexander McCall. The Uncommon Appeal of Clouds. Little, Brown Book Group.

Cita MLA (8th ed.)

Smith,Alexander McCall. The Uncommon Appeal of Clouds.

Atenció: Aquestes cites poden no estar 100% correctes.