Παραπομπή σε μορφή APA (7η εκδ.)

Guaya Caraguay, D. (2016). Recovery of ammonium and phosphate from treated urban wastewater by using potassium clinoptilolite impregnated hydrated metal oxides as N-P-K fertilizer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guaya Caraguay, D. Recovery of Ammonium and Phosphate from Treated Urban Wastewater by Using Potassium Clinoptilolite Impregnated Hydrated Metal Oxides as N-P-K Fertilizer. 2016.

Παραπομπή σε μορφή MLA (9th εκδ.)

Guaya Caraguay, D. Recovery of Ammonium and Phosphate from Treated Urban Wastewater by Using Potassium Clinoptilolite Impregnated Hydrated Metal Oxides as N-P-K Fertilizer. 2016.