APA način citiranja

Imperial, J., Shah, V. K., Ugalde, R. A., Ludden, P. W., & Brill, W. J. (1987). Iron-molybdenum cofactor synthesis in Azotobacter vinelandii Nif- mutants.

Čikaški stil citiranja

Imperial, J., V K. Shah, R A. Ugalde, P W. Ludden, i W J. Brill. Iron-molybdenum Cofactor Synthesis in Azotobacter Vinelandii Nif- Mutants. 1987.

MLA način citiranja

Imperial, J., et al. Iron-molybdenum Cofactor Synthesis in Azotobacter Vinelandii Nif- Mutants. 1987.