APA citiranje

Murray, W. D., & van den Berg, L. (1981). Effects of Nickel, Cobalt, and Molybdenum on Performance of Methanogenic Fixed-Film Reactors.

Citação norma Chicago

Murray, William D., and L. van den Berg. Effects of Nickel, Cobalt, and Molybdenum On Performance of Methanogenic Fixed-Film Reactors. 1981.

MLA citiranje

Murray, William D., and L. van den Berg. Effects of Nickel, Cobalt, and Molybdenum On Performance of Methanogenic Fixed-Film Reactors. 1981.