Παραπομπή APA

Ministry of agriculture. (1961). The accelerated freeze drying method of food preservation. Her majestys.

Παραπομπή Chicago Style

Ministry of agriculture. The Accelerated Freeze Drying Method of Food Preservation. London: Her majestys, 1961.

Παραπομπή MLA

Ministry of agriculture. The Accelerated Freeze Drying Method of Food Preservation. Her majestys, 1961.