Cita APA (7th ed.)

Weiermair, P., & Silverthorne, J. (1986). Cumulus. Parkett.

Cita Chicago (17th ed.)

Weiermair, Peter, i Jeanne Silverthorne. "Cumulus." Parkett 1986.

Cita MLA (8th ed.)

Weiermair, Peter, i Jeanne Silverthorne. "Cumulus." Parkett, 1986.