Müller, P. (2014). The strategic role of external sustainability assessment in the food value chain.
Chicago-viite (17. p.)Müller, Philipp. The Strategic Role of External Sustainability Assessment in the Food Value Chain. Jyväskylä, 2014.
MLA-viite (9. p.)Müller, Philipp. The Strategic Role of External Sustainability Assessment in the Food Value Chain. 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.