Standard, B. (2014). Global initiative seeks answers to eco-challenges. Business Standard.
Chicago-referens (17:e uppl.)Standard, Business. Global Initiative Seeks Answers to Eco-challenges. Business Standard, 2014.
MLA-referens (8:e uppl.)Standard, Business. Global Initiative Seeks Answers to Eco-challenges. Business Standard, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.