APA استشهاد

STEFFERUD, A. (2017). Importance, Production and Processing of Seeds. AGRI Horti.

استشهاد بنمط شيكاغو

STEFFERUD, Alfred. Importance, Production and Processing of Seeds. New Delhi: AGRI Horti, 2017.

MLA استشهاد

STEFFERUD, Alfred. Importance, Production and Processing of Seeds. AGRI Horti, 2017.