Cita APA (7a ed.)

Ringuelet, A. E. (1988). Relations between He I and circumstellar Fe II and Mg II.

Cita Chicago Style (17a ed.)

Ringuelet, Adela Emilia. Relations Between He I and Circumstellar Fe II and Mg II. 1988.

Cita MLA (8a ed.)

Ringuelet, Adela Emilia. Relations Between He I and Circumstellar Fe II and Mg II. 1988.