Bartley, D. E., & Politzer, R. L. 1. j. a. (1972). Practice-centered teacher training: Standard English for speakers of nonstandard dialects. Center for Curriculum Development.
Citazione stile Chigago Style (17a edizione)Bartley, Diana E., e Robert Louis 1921- joint auth Politzer. Practice-centered Teacher Training: Standard English for Speakers of Nonstandard Dialects. Philadelphia: Center for Curriculum Development, 1972.
Citatione MLA (9a ed.)Bartley, Diana E., e Robert Louis 1921- joint auth Politzer. Practice-centered Teacher Training: Standard English for Speakers of Nonstandard Dialects. Center for Curriculum Development, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.