Lua APA (7ú heag.)
ebrary, Inc, & Walstra, P. (1999). Dairy technology: Principles of milk properties and processes. Marcel Dekker.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Pieter Walstra. Dairy Technology: Principles of Milk Properties and Processes. New York: Marcel Dekker, 1999.
Lua MLA (9ú heag.)
ebrary, Inc, agus Pieter Walstra. Dairy Technology: Principles of Milk Properties and Processes. Marcel Dekker, 1999.
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