Cita APA (7a ed.)

DEBONO EDWARD. (1983). FIVE-DAY COURSE IN THINKING. PENGUIN BOOKS INDIA (P) LTD.

Cita Chicago Style (17a ed.)

DEBONO EDWARD. FIVE-DAY COURSE IN THINKING. NEW YORK: PENGUIN BOOKS INDIA (P) LTD, 1983.

Cita MLA (9a ed.)

DEBONO EDWARD. FIVE-DAY COURSE IN THINKING. PENGUIN BOOKS INDIA (P) LTD, 1983.