Gaya APA

[et.al.], L, R. (2013). Making Change: Norm-Based Strategies for Institutional Change to Address Intractable Problems (Vol. 67(1) 197– 211). U.S.A: SAGE.

Gaya MLA

[et.al.], Leigh, Raymond. "Making Change: Norm-Based Strategies for Institutional Change to Address Intractable Problems". Vol. 67(1) 197– 211 U.S.A: SAGE, 2013. e-journal.