Dyfyniad APA

Ault, D. S., & Orsingher, R. (1967). Banks of the world.

Dyfyniad Arddull Chicago

Ault, D S., and Roger Orsingher. Banks of the World. London, Macmillan, 1967.

Dyfyniad MLA

Ault, D S., and Roger Orsingher. Banks of the World. 1967.

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