Petticrew, M., & Roberts, H. (2006). Systematic reviews in the social sciences : a practical guide / Mark Petticrew and Helen Roberts: A practical guide. Blackwell Pub..
Chicago Style (17th ed.) CitationPetticrew, Mark, and Helen Roberts. Systematic Reviews in the Social Sciences : A Practical Guide / Mark Petticrew and Helen Roberts: A Practical Guide. Malden, MA ; Oxford: Blackwell Pub., 2006.
MLA (9th ed.) CitationPetticrew, Mark, and Helen Roberts. Systematic Reviews in the Social Sciences : A Practical Guide / Mark Petticrew and Helen Roberts: A Practical Guide. Blackwell Pub., 2006.
Warning: These citations may not always be 100% accurate.