Παραπομπή APA

Burnell, G. (1872). Rudimentary treatise on well digging boring and pump-work.

Παραπομπή Chicago Style

Burnell, Gr. Rudimentary Treatise on Well Digging Boring and Pump-work. 1872.

Παραπομπή MLA

Burnell, Gr. Rudimentary Treatise on Well Digging Boring and Pump-work. 1872.

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