Cita APA (7th ed.)
PIGGELEN, H. U. v. (1978). Ab Initio Calculations on the electronic states of 4fn ions with applications to [EuO6]9-.
Cita Chicago (17th ed.)
PIGGELEN, Hendrik Ubbo van. Ab Initio Calculations on the Electronic States of 4fn Ions with Applications to [EuO6]9-. Groningen, 1978.
Cita MLA (9th ed.)
PIGGELEN, Hendrik Ubbo van. Ab Initio Calculations on the Electronic States of 4fn Ions with Applications to [EuO6]9-. 1978.
Atenció: Aquestes cites poden no estar 100% correctes.