APA

Belhaj D., Elloumi N., Jerbi B., Zouari M., Abdallah F. B., Ayadi H. & Kallel M. (20170227). Effects of sewage sludge fertilizer on heavy metal accumulation and consequent responses of sunflower (Helianthus annuus). : Environmental science and pollution research international.

Chicago

Belhaj Dalel, Elloumi Nada, Jerbi Bouthaina, Zouari Mohamed, Abdallah Ferjani Ben, Ayadi Habib and Kallel Monem. 20170227. Effects of sewage sludge fertilizer on heavy metal accumulation and consequent responses of sunflower (Helianthus annuus). : Environmental science and pollution research international.

Harvard

Belhaj D., Elloumi N., Jerbi B., Zouari M., Abdallah F. B., Ayadi H. and Kallel M. (20170227). Effects of sewage sludge fertilizer on heavy metal accumulation and consequent responses of sunflower (Helianthus annuus). : Environmental science and pollution research international.

MLA

Belhaj Dalel, Elloumi Nada, Jerbi Bouthaina, Zouari Mohamed, Abdallah Ferjani Ben, Ayadi Habib and Kallel Monem. Effects of sewage sludge fertilizer on heavy metal accumulation and consequent responses of sunflower (Helianthus annuus). : Environmental science and pollution research international. 20170227.