Dyfyniad APA

Pacific Asia Travel Association & PSIAIR. (1990). Impact of long range aircraft on traffic to intermediate points in the Pacific Asia region. Pacific Asia Travel Association.

Dyfyniad Arddull Chicago

Pacific Asia Travel Association and PSIAIR. Impact of Long Range Aircraft on Traffic to Intermediate Points in the Pacific Asia Region. San Francisco: Pacific Asia Travel Association, 1990.

Dyfyniad MLA

Pacific Asia Travel Association and PSIAIR. Impact of Long Range Aircraft on Traffic to Intermediate Points in the Pacific Asia Region. Pacific Asia Travel Association, 1990.

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