Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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