APA ציטוט

Eisler, R. (1981). Trace metal concentrations in marine organisms. Pergamon press.

Chicago Edition Citation

Eisler, Ronald. Trace Metal Concentrations in Marine Organisms. New york: Pergamon press, 1981.

ציטוט MLA

Eisler, Ronald. Trace Metal Concentrations in Marine Organisms. Pergamon press, 1981.