Dyfyniad APA
Gibbs, R. J. (2012). Principles of urban retail planning and development. John Wiley & Sons.
Dyfyniad Arddull Chicago
Gibbs, Robert J. Principles of Urban Retail Planning and Development. Hoboken, N.J.: John Wiley & Sons, 2012.
Dyfyniad MLA
Gibbs, Robert J. Principles of Urban Retail Planning and Development. John Wiley & Sons, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.