Blackwell, A. (1741). A new method of improving cold, wet, and barren lands: Particularly clayey-grounds. Printed for J. Walthoe.
Chicago-Zitierstil (17. Ausg.)Blackwell, Alexander. A New Method of Improving Cold, Wet, and Barren Lands: Particularly Clayey-grounds. London: Printed for J. Walthoe, 1741.
MLA-Zitierstil (9. Ausg.)Blackwell, Alexander. A New Method of Improving Cold, Wet, and Barren Lands: Particularly Clayey-grounds. Printed for J. Walthoe, 1741.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.