Dyfyniad APA

O'Brien, R. (1977). Marriott: The J. Willand Marriott story. Salt Lake City: Deseret Book Company.

Dyfyniad Arddull Chicago

O'Brien, Robert. Marriott: The J. Willand Marriott Story. Salt Lake City: Deseret Book Company, 1977.

Dyfyniad MLA

O'Brien, Robert. Marriott: The J. Willand Marriott Story. Salt Lake City: Deseret Book Company, 1977.

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