Milfont, T. L., Poortinga, W., & Sibley, C. G. (2020). Does having children increase environmental concern? Testing parenthood effects with longitudinal data from the New Zealand Attitudes and Values Study. PLoS One.
استشهاد بنمط شيكاغوMilfont, Taciano L., Wouter Poortinga, و Chris G. Sibley. "Does Having Children Increase Environmental Concern? Testing Parenthood Effects With Longitudinal Data From the New Zealand Attitudes and Values Study." PLoS One 2020.
MLA استشهادMilfont, Taciano L., Wouter Poortinga, و Chris G. Sibley. "Does Having Children Increase Environmental Concern? Testing Parenthood Effects With Longitudinal Data From the New Zealand Attitudes and Values Study." PLoS One 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.