Cita APA

Shapley, H., & Nail, V. M. (1955). MAGELLANIC CLOUDS. XVII. SEVEN NOTES ON THE CEPHEID VARIABLES.

Chicago Style Citation

Shapley, Harlow, i Virginia McKibben Nail. MAGELLANIC CLOUDS. XVII. SEVEN NOTES ON THE CEPHEID VARIABLES. 1955.

Cita MLA

Shapley, Harlow, i Virginia McKibben Nail. MAGELLANIC CLOUDS. XVII. SEVEN NOTES ON THE CEPHEID VARIABLES. 1955.

Atenció: Aquestes cites poden no estar 100% correctes.