Cita APA (7a ed.)

Marckwardt, A. H. (1958). American English. Ambasada Sad.

Cita Chicago Style (17a ed.)

Marckwardt, Albert Henry. American English. Beograd: Ambasada Sad, 1958.

Cita MLA (9a ed.)

Marckwardt, Albert Henry. American English. Ambasada Sad, 1958.