Dyfyniad APA

CAMPBELL JOHN. (1990). SPEAK FOR YOURSELF. BBC BOOKS.

Dyfyniad Arddull Chicago

CAMPBELL JOHN. SPEAK FOR YOURSELF. LONDON: BBC BOOKS, 1990.

Dyfyniad MLA

CAMPBELL JOHN. SPEAK FOR YOURSELF. BBC BOOKS, 1990.

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