Tressler, D. (1968). The freezing preservation of foods. Avi.
Chicago Style aipamenaTressler, Donald. The Freezing Preservation of Foods. Conneticut: Avi, 1968.
MLA aipamenaTressler, Donald. The Freezing Preservation of Foods. Avi, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.