Cita APA (7th ed.)

Sommer, H. H. The theory and practice on ice cream making.

Cita Chicago (17th ed.)

Sommer, Hugo H. The Theory and Practice on Ice Cream Making.

Cita MLA (8th ed.)

Sommer, Hugo H. The Theory and Practice on Ice Cream Making.

Atenció: Aquestes cites poden no estar 100% correctes.