Παραπομπή σε μορφή APA (7η εκδ.)

The Century Co. The century dictionary and cyclopedia. A work of universal reference in all departaments of knowledge with a new atlas of the world: Droop-E.F.G.

Παραπομπή σε μορφή Chicago (17η εκδ.)

The Century Co. The Century Dictionary and Cyclopedia. A Work of Universal Reference in All Departaments of Knowledge with a New Atlas of the World: Droop-E.F.G.

Παραπομπή σε μορφή MLA (8th εκδ.)

The Century Co. The Century Dictionary and Cyclopedia. A Work of Universal Reference in All Departaments of Knowledge with a New Atlas of the World: Droop-E.F.G.