APA način citiranja

Kral, T., & Thomas Kral. (1985). Portraits in words: Reading and listening skills text for students of English as a foreign language : advanced level. Washington: United States Information Agency.

Čikaški stil citiranja

Kral, Thomas, i Thomas Kral. Portraits in Words: Reading and Listening Skills Text for Students of English As a Foreign Language : Advanced Level. Washington: United States Information Agency, 1985.

MLA način citiranja

Kral, Thomas, i Thomas Kral. Portraits in Words: Reading and Listening Skills Text for Students of English As a Foreign Language : Advanced Level. Washington: United States Information Agency, 1985.