APA ציטוט

(1969). Steps to spoken english: A graded course for spanish-speaking students. Longman.

Chicago Style (17th ed.) Citation

Steps to Spoken English: A Graded Course for Spanish-speaking Students. London: Longman, 1969.

ציטוט MLA

Steps to Spoken English: A Graded Course for Spanish-speaking Students. Longman, 1969.