APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.