Cita APA (7th ed.)

Hallowell, E. R. (1980). Cold and freezer storage manual (2a. ed.). Avi.

Cita Chicago (17th ed.)

Hallowell, E. R. Cold and Freezer Storage Manual. 2a. ed. Westport: Avi, 1980.

Cita MLA (9th ed.)

Hallowell, E. R. Cold and Freezer Storage Manual. 2a. ed. Avi, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.