APA
The open university & Technology, . (1978). Food production systems Units 7-8 food processing. British High Commission, Milton Keynes: .
Chicago
The open university & Technology, . 1978. Food production systems Units 7-8 food processing. British High Commission, Milton Keynes: .
Harvard
The open university & Technology, . (1978). Food production systems Units 7-8 food processing. British High Commission, Milton Keynes: .
MLA
The open university & Technology, . Food production systems Units 7-8 food processing. British High Commission, Milton Keynes: . 1978.