(1966). Science readings: For students of English as a second language with exercises for vocbulary development. New York: Educational Services.
Citação norma ChicagoScience Readings: For Students of English As a Second Language With Exercises for Vocbulary Development. New York: Educational Services, 1966.
Citação norma MLAScience Readings: For Students of English As a Second Language With Exercises for Vocbulary Development. New York: Educational Services, 1966.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.