Cita APA (7th ed.)

Levin, E. (1968). Fish protein concentrate. VioBin Corporation.

Cita Chicago (17th ed.)

Levin, Ezra. Fish Protein Concentrate. Monticello: VioBin Corporation, 1968.

Cita MLA (9th ed.)

Levin, Ezra. Fish Protein Concentrate. VioBin Corporation, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.