Dyfyniad APA

Port of New York Authority. Aviation Department. Forecast and Analysis Division. (1957). Forecast of the United States domestic air passenger market, 1965-1975. Port of N.Y.Authority.

Dyfyniad Arddull Chicago

Port of New York Authority. Aviation Department. Forecast and Analysis Division. Forecast of the United States Domestic Air Passenger Market, 1965-1975. N.Y.: Port of N.Y.Authority, 1957.

Dyfyniad MLA

Port of New York Authority. Aviation Department. Forecast and Analysis Division. Forecast of the United States Domestic Air Passenger Market, 1965-1975. Port of N.Y.Authority, 1957.

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