Dyfyniad APA

Levine, H. (1994). 22000 vocabulary for TOEFL: Test of english as a foreign language. London, UK: Longman.

Dyfyniad Arddull Chicago

Levine, Harold. 22000 Vocabulary for TOEFL: Test of English As a Foreign Language. London, UK: Longman, 1994.

Dyfyniad MLA

Levine, Harold. 22000 Vocabulary for TOEFL: Test of English As a Foreign Language. London, UK: Longman, 1994.

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