Dyfyniad APA

(1990). Linguaphone Intermediate English Course Futher Practice Exercises. Linguaphone Institute Limited.

Dyfyniad Arddull Chicago

Linguaphone Intermediate English Course Futher Practice Exercises. Linguaphone Institute Limited, 1990.

Dyfyniad MLA

Linguaphone Intermediate English Course Futher Practice Exercises. Linguaphone Institute Limited, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.