Dyfyniad APA

Singapore. Dept. of Civil Aviation. Civil aviation. Govt. Print. Off.].

Dyfyniad Arddull Chicago

Singapore. Dept. of Civil Aviation. Civil Aviation. [Singapore: Govt. Print. Off.].

Dyfyniad MLA

Singapore. Dept. of Civil Aviation. Civil Aviation. Govt. Print. Off.].

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