Dyfyniad APA
Thoreau, H. D. (2001). A plea for Captain John Brown. Virginia Tech.
Dyfyniad Arddull Chicago
Thoreau, Henry David. A Plea for Captain John Brown. Blacksburg, VA: Virginia Tech, 2001.
Dyfyniad MLA
Thoreau, Henry David. A Plea for Captain John Brown. Virginia Tech, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.