Cita APA (7a ed.)

Brinton, E. (1972). Junior active context english: Workbook, 1. MacMillan Education.

Cita Chicago Style (17a ed.)

Brinton, Ethel. Junior Active Context English: Workbook, 1. Basingstoke [etc.]: MacMillan Education, 1972.

Cita MLA (9a ed.)

Brinton, Ethel. Junior Active Context English: Workbook, 1. MacMillan Education, 1972.