APA način citiranja

Barker, D. Exercises in good English for scholarship classes and the lower forms of secondary schools.

Čikaški stil citiranja

Barker, Dw. Exercises in Good English for Scholarship Classes and the Lower Forms of Secondary Schools. 1952.

MLA način citiranja

Barker, Dw. Exercises in Good English for Scholarship Classes and the Lower Forms of Secondary Schools.