APA (7e ed.) Bronvermelding

VALLINS, G. (1965). Spelling: Revised by D.G. Scragg with a chapter on American spelling by John W. Clark. Andre Deutsch.

Chicago (17e ed.) Bronvermelding

VALLINS, G.H. Spelling: Revised by D.G. Scragg with a Chapter on American Spelling by John W. Clark. London: Andre Deutsch, 1965.

MLA (9e ed.) Bronvermelding

VALLINS, G.H. Spelling: Revised by D.G. Scragg with a Chapter on American Spelling by John W. Clark. Andre Deutsch, 1965.