Style de citation APA (7e éd.)

Moustafa Moussa, H. R. (1967). Excitation of helium by fast electrons and polarization of the resulting radiation. Drukkerij "Luctor et Emergo".

Style de citation Chicago (17e éd.)

Moustafa Moussa, Hammam Rashad. Excitation of Helium by Fast Electrons and Polarization of the Resulting Radiation. Leiden: Drukkerij "Luctor et Emergo", 1967.

Style de citation MLA (8e éd.)

Moustafa Moussa, Hammam Rashad. Excitation of Helium by Fast Electrons and Polarization of the Resulting Radiation. Drukkerij "Luctor et Emergo", 1967.