(1968). The programmer's PL/I: A complete reference / Charles Philip Lecht ; with a foreword by Robert Bemer.
Cita Chicago (17th ed.)The Programmer's PL/I: A Complete Reference / Charles Philip Lecht ; with a Foreword by Robert Bemer. 1968.
Cita MLA (9th ed.)The Programmer's PL/I: A Complete Reference / Charles Philip Lecht ; with a Foreword by Robert Bemer. 1968.
Atenció: Aquestes cites poden no estar 100% correctes.