Cita APA (7a ed.)

Svalgaard, L. (1972). Interplanetary magnetic sector structure 1926-1971. Det Danske Meteorologiske Institut.

Cita Chicago Style (17a ed.)

Svalgaard, L. Interplanetary Magnetic Sector Structure 1926-1971. Charlottenlund: Det Danske Meteorologiske Institut, 1972.

Cita MLA (9a ed.)

Svalgaard, L. Interplanetary Magnetic Sector Structure 1926-1971. Det Danske Meteorologiske Institut, 1972.