Cita APA (7th ed.)

Ertl, G., & Kuppers, J. (1974). Low energy electrons and surface chemistry. Verlag Chemie.

Cita Chicago (17th ed.)

Ertl, G., i J. Kuppers. Low Energy Electrons and Surface Chemistry. Weinheim: Verlag Chemie, 1974.

Cita MLA (9th ed.)

Ertl, G., i J. Kuppers. Low Energy Electrons and Surface Chemistry. Verlag Chemie, 1974.