APA (7 ম সংস্করণ) উদ্ধৃতি

Lehto, L. (1969). English stress and its modification by intonation: An analytic and synthethic study of acoustic parameters.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Lehto, Leena. English Stress and Its Modification by Intonation: An Analytic and Synthethic Study of Acoustic Parameters. Helsinki, 1969.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Lehto, Leena. English Stress and Its Modification by Intonation: An Analytic and Synthethic Study of Acoustic Parameters. 1969.