Dyfyniad APA

Professional. (2019). Navy Act, 1957. Professional Book Publishers.

Dyfyniad Arddull Chicago

Professional. Navy Act, 1957. Professional Book Publishers, 2019.

Dyfyniad MLA

Professional. Navy Act, 1957. Professional Book Publishers, 2019.

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