(1977). Field emission day: Papers presented at a meeting held at ESTEC, Noordwijk, on 9th April 1976. European Space Agency.
Chicago-Zitierstil (17. Ausg.)Field Emission Day: Papers Presented at a Meeting Held at ESTEC, Noordwijk, on 9th April 1976. Paris: European Space Agency, 1977.
MLA-Zitierstil (9. Ausg.)Field Emission Day: Papers Presented at a Meeting Held at ESTEC, Noordwijk, on 9th April 1976. European Space Agency, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.