एपीए उद्धरण

Ibanez, M., & Blackman, A. (2015). Environmental and Economic Impacts of Growing Certified Organic Coffee in Colombia.

शिकागो स्टाइल उद्धरण

Ibanez, Marcela, और Allen Blackman. Environmental and Economic Impacts of Growing Certified Organic Coffee in Colombia. 2015.

एमएलए उद्धरण

Ibanez, Marcela, और Allen Blackman. Environmental and Economic Impacts of Growing Certified Organic Coffee in Colombia. 2015.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.