Cita APA (7th ed.)

ebrary, Inc, & Hagen, K. N. (2009). Algae: Nutrition, pollution control and energy sources. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, i Kristian N. Hagen. Algae: Nutrition, Pollution Control and Energy Sources. New York: Nova Science Publishers, 2009.

Cita MLA (9th ed.)

ebrary, Inc, i Kristian N. Hagen. Algae: Nutrition, Pollution Control and Energy Sources. Nova Science Publishers, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.