APA

Power C. A., McEwen S. A., Johnson R. P., Shoukri M. M., Rahn K., Griffiths M. W. & De Grandis S. A. (19980917). Repeatability of the Petrifilm HEC test and agreement with a hydrophobic grid membrane filtration method for the enumeration of Escherichia coli O157:H7 on beef carcasses. : Journal of food protection.

Chicago

Power C A, McEwen S A, Johnson R P, Shoukri M M, Rahn K, Griffiths M W and De Grandis S A. 19980917. Repeatability of the Petrifilm HEC test and agreement with a hydrophobic grid membrane filtration method for the enumeration of Escherichia coli O157:H7 on beef carcasses. : Journal of food protection.

Harvard

Power C. A., McEwen S. A., Johnson R. P., Shoukri M. M., Rahn K., Griffiths M. W. and De Grandis S. A. (19980917). Repeatability of the Petrifilm HEC test and agreement with a hydrophobic grid membrane filtration method for the enumeration of Escherichia coli O157:H7 on beef carcasses. : Journal of food protection.

MLA

Power C A, McEwen S A, Johnson R P, Shoukri M M, Rahn K, Griffiths M W and De Grandis S A. Repeatability of the Petrifilm HEC test and agreement with a hydrophobic grid membrane filtration method for the enumeration of Escherichia coli O157:H7 on beef carcasses. : Journal of food protection. 19980917.