Cita APA (7th ed.)

Cena, V. Solar energy availability.

Cita Chicago (17th ed.)

Cena, V. Solar Energy Availability. [Lugar de publicación no identificado] : Sogesta.

Cita MLA (9th ed.)

Cena, V. Solar Energy Availability.

Atenció: Aquestes cites poden no estar 100% correctes.