APA সাইটেশন

Bowles, C. (1972). Promises to keep. My years in public life.1941-1969. B.I. Publications.

শিকাগো স্টাইলে সাইটেশন

Bowles, Chester. Promises to Keep. My Years in Public Life.1941-1969. Bombay: B.I. Publications, 1972.

এমএলএ সাইটেশন

Bowles, Chester. Promises to Keep. My Years in Public Life.1941-1969. B.I. Publications, 1972.