APA-viite (7. p.)

Green, M., Hughes, A., & Mountford, P. (1991). PREPARATION AND CHARACTERIZATION OF ANIONIC BIS(CYCLOPENTADIENYL)NIOBIUM COMPLEXES - MOLECULAR-STRUCTURE OF [K(18-CROWN-6)][NB(ETA-C5H5)2(SNME3)2].

Chicago-viite (17. p.)

Green, M., A. Hughes, ja P. Mountford. PREPARATION AND CHARACTERIZATION OF ANIONIC BIS(CYCLOPENTADIENYL)NIOBIUM COMPLEXES - MOLECULAR-STRUCTURE OF [K(18-CROWN-6)][NB(ETA-C5H5)2(SNME3)2]. 1991.

MLA-viite (9. p.)

Green, M., et al. PREPARATION AND CHARACTERIZATION OF ANIONIC BIS(CYCLOPENTADIENYL)NIOBIUM COMPLEXES - MOLECULAR-STRUCTURE OF [K(18-CROWN-6)][NB(ETA-C5H5)2(SNME3)2]. 1991.