APA način citiranja (7. izdanje)

Hoppe, H. a. T. L. (1982). Marine algae in pharmaceutical science. de Gruyter.

Čikaški stil citiranja (17. izdanje)

Hoppe, H.A. and T. Levring. Marine Algae in Pharmaceutical Science. Berlin, West Germany: de Gruyter, 1982.

MLA način citiranja (9. izdanje)

Hoppe, H.A. and T. Levring. Marine Algae in Pharmaceutical Science. de Gruyter, 1982.