Cita APA (7th ed.)

Taylor, F. (2008). Venus: Our non-identical twin.

Cita Chicago (17th ed.)

Taylor, F. Venus: Our Non-identical Twin. 2008.

Cita MLA (9th ed.)

Taylor, F. Venus: Our Non-identical Twin. 2008.

Atenció: Aquestes cites poden no estar 100% correctes.