Cita APA (7th ed.)

(1995). Protein and Type: Prim'holstein 94-95.

Cita Chicago (17th ed.)

Protein and Type: Prim'holstein 94-95. 1995.

Cita MLA (9th ed.)

Protein and Type: Prim'holstein 94-95. 1995.

Atenció: Aquestes cites poden no estar 100% correctes.