Dyfyniad APA

DRUCKER PETER F. (1977). PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. HEINEMANN.

Dyfyniad Arddull Chicago

DRUCKER PETER F. PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. LONDON: HEINEMANN, 1977.

Dyfyniad MLA

DRUCKER PETER F. PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. HEINEMANN, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.