"Crops". FAOSTAT. Diakses tanggal 30 April 2019. Countries - Select All; Regions - World + (Total); Elements - Production Quantity; Items - Apples; Years - 2017 + 2016
"Crops". FAOSTAT. Diakses tanggal 30 April 2019. Countries - Select All; Regions - World + (Total); Elements - Area harvested; Items - Apples; Years - 2017 + 2016