Dyfyniad APA

Johnson, P. (2006). Business economics F.Y.B.Com (2nd rev.). Manan Prakashan.

Dyfyniad Arddull Chicago

Johnson, P.A. Business Economics F.Y.B.Com. 2nd rev. Mumbai: Manan Prakashan, 2006.

Dyfyniad MLA

Johnson, P.A. Business Economics F.Y.B.Com. 2nd rev. Manan Prakashan, 2006.

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