Cita APA

Liebowitz, D. G. (1990). Practical vocabulary builder Blackline masters. USA: National textbook Company.

Chicago Style Citation

Liebowitz, Dorothy Gabel. Practical Vocabulary Builder Blackline Masters. USA: National textbook Company, 1990.

Cita MLA

Liebowitz, Dorothy Gabel. Practical Vocabulary Builder Blackline Masters. USA: National textbook Company, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.