Dyfyniad APA

Ong, W. J. (1952). Basel, Switzerland, as seen across Barfüsser Platz.

Dyfyniad Arddull Chicago

Ong, Walter J. Basel, Switzerland, as Seen Across Barfüsser Platz. 1952.

Dyfyniad MLA

Ong, Walter J. Basel, Switzerland, as Seen Across Barfüsser Platz. 1952.

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