Cita APA (7th ed.)

WAITLEY DENIS. (1984). SEEDS OF GREATNESS. WORLD`S WORK LTD.

Cita Chicago (17th ed.)

WAITLEY DENIS. SEEDS OF GREATNESS. ENGLAND: WORLD`S WORK LTD, 1984.

Cita MLA (9th ed.)

WAITLEY DENIS. SEEDS OF GREATNESS. WORLD`S WORK LTD, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.