APA

Brandys K., Barzum J., . (1981). A Question of reality. London: Boland & Briggs.

Chicago

Brandys Kazimierz, Barzum Jsabel, . 1981. A Question of reality. London: Boland & Briggs.

Harvard

Brandys K., Barzum J., . (1981). A Question of reality. London: Boland & Briggs.

MLA

Brandys Kazimierz, Barzum Jsabel, . A Question of reality. London: Boland & Briggs. 1981.