Gaya APA

Lass,Abraham, ., Lass,Betty, . ([s.a]). Dictionary of Pronounciation: a guide to 8.000 commonly mispronounced words . New York: Times Book.

Gaya MLA

Lass,Abraham, ., Lass,Betty, . "Dictionary of Pronounciation: a guide to 8.000 commonly mispronounced words". New York: Times Book, [s.a]. Referencece.