Cita APA (7a ed.)

Piatti, A., Clariá, J., & Ahumada, A. Improvements on the fundamental parameters of the open cluster Tombaugh 1 through Washington system photometry.

Cita Chicago Style (17a ed.)

Piatti, A.E, J.J Clariá, y A.V Ahumada. Improvements on the Fundamental Parameters of the Open Cluster Tombaugh 1 Through Washington System Photometry.

Cita MLA (8a ed.)

Piatti, A.E, et al. Improvements on the Fundamental Parameters of the Open Cluster Tombaugh 1 Through Washington System Photometry.