Παραπομπή APA

Butcher, R. W. Introductory account of the smaller algae of British coastal waters: :Introduction and Chlorophyceae.

Παραπομπή Chicago Style

Butcher, R. W. Introductory Account of the Smaller Algae of British Coastal Waters: :Introduction and Chlorophyceae.

Παραπομπή MLA

Butcher, R. W. Introductory Account of the Smaller Algae of British Coastal Waters: :Introduction and Chlorophyceae.