Παραπομπή σε μορφή APA (7η εκδ.)

Troup, R. (2023). A note on the causes and effects of the drought of 1907 and 1908 on the sal forests of the United provinces. Superintendent Government Printing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Troup, R.S. A Note on the Causes and Effects of the Drought of 1907 and 1908 on the Sal Forests of the United Provinces. Superintendent Government Printing, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Troup, R.S. A Note on the Causes and Effects of the Drought of 1907 and 1908 on the Sal Forests of the United Provinces. Superintendent Government Printing, 2023.