Are growing media a must in organic greenhouse production?

MLA

Blok, C. Are Growing Media a Must in Organic Greenhouse Production? 2013. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsoai&AN=edsoai.on1394878226&authtype=sso&custid=ns315887.

APA

Blok, C. (2013). Are growing media a must in organic greenhouse production?

Chicago

Blok, C. 2013. “Are Growing Media a Must in Organic Greenhouse Production?” http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsoai&AN=edsoai.on1394878226&authtype=sso&custid=ns315887.