Gaya APA

Swanson, C, P., Jefferies, J, T. (1968). Spectral line formation . Massachusetts: Massachusetts: Blaisdell; 1968.

Gaya MLA

Swanson, Carl, P.., Jefferies, John, T. "Spectral line formation". Massachusetts: Massachusetts: Blaisdell; 1968, 1968. Text.