Styl cytowania APA

Swift, L. B. a. Z. (1963). Kituba Basic Course. Foreign Service Institute.

Styl cytowania Chicago

Swift, L. B. and Zola. Kituba Basic Course. Washington: Foreign Service Institute, 1963.

Styl cytowania MLA

Swift, L. B. and Zola. Kituba Basic Course. Foreign Service Institute, 1963.