APA način citiranja

Karr, A. L., & Albersheim, P. (1970). Polysaccharide-degrading Enzymes are Unable to Attack Plant Cell Walls without Prior Action by a “Wall-modifying Enzyme”.

Čikaški stil citiranja

Karr, Arthur L., i Peter Albersheim. Polysaccharide-degrading Enzymes Are Unable to Attack Plant Cell Walls Without Prior Action By a “Wall-modifying Enzyme”. 1970.

MLA način citiranja

Karr, Arthur L., i Peter Albersheim. Polysaccharide-degrading Enzymes Are Unable to Attack Plant Cell Walls Without Prior Action By a “Wall-modifying Enzyme”. 1970.