Cita APA (7a ed.)

Grundziska, G. (1966). Teaching english to non-native speakers: (the preparatory school level).

Cita Chicago Style (17a ed.)

Grundziska, Grazyna. Teaching English to Non-native Speakers: (the Preparatory School Level). 1966.

Cita MLA (8a ed.)

Grundziska, Grazyna. Teaching English to Non-native Speakers: (the Preparatory School Level). 1966.