Dyfyniad APA

Horan, J. D. (1967). The Pinkertons: The detective dynasty that made history. s.n.].

Dyfyniad Arddull Chicago

Horan, James David. The Pinkertons: The Detective Dynasty That Made History. [S.l: s.n.], 1967.

Dyfyniad MLA

Horan, James David. The Pinkertons: The Detective Dynasty That Made History. s.n.], 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.