Cita APA (7a ed.)

How to say it in English, French, Italian, German: With Spanish supplement. W.H. Allen.

Cita Chicago Style (17a ed.)

How to Say It in English, French, Italian, German: With Spanish Supplement. London: W.H. Allen.

Cita MLA (9a ed.)

How to Say It in English, French, Italian, German: With Spanish Supplement. W.H. Allen.