Dyfyniad APA

Schiff, P. D. (2007). Crash ProofHow to Profit from the coming economic collapse. John Wiley & Sons.

Dyfyniad Arddull Chicago

Schiff, Peter D. Crash ProofHow to Profit from the Coming Economic Collapse. John Wiley & Sons, 2007.

Dyfyniad MLA

Schiff, Peter D. Crash ProofHow to Profit from the Coming Economic Collapse. John Wiley & Sons, 2007.

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