Cita APA (7th ed.)

VALLINS, G. (1973). Spelling: With a chapter on American spelling. Andre Deutsch.

Cita Chicago (17th ed.)

VALLINS, G.H. Spelling: With a Chapter on American Spelling. London: Andre Deutsch, 1973.

Cita MLA (9th ed.)

VALLINS, G.H. Spelling: With a Chapter on American Spelling. Andre Deutsch, 1973.