APA استشهاد

MCK/S & McKenzie-Mohr, D. (2012). Social marketing to protect the environment: What works. Sage.

استشهاد بنمط شيكاغو

MCK/S و Doug McKenzie-Mohr. Social Marketing to Protect the Environment: What Works. Thousand Oaks: Sage, 2012.

MLA استشهاد

MCK/S و Doug McKenzie-Mohr. Social Marketing to Protect the Environment: What Works. Sage, 2012.