Dyfyniad APA

(1934). Official guide for shippres & travellers to the principal ports of the world. Chicago: M. Franklin Kline.

Dyfyniad Arddull Chicago

Official Guide for Shippres & Travellers to the Principal Ports of the World. Chicago: M. Franklin Kline, 1934.

Dyfyniad MLA

Official Guide for Shippres & Travellers to the Principal Ports of the World. Chicago: M. Franklin Kline, 1934.

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