Dyfyniad APA

MARVIN PHILIP. (1971). DEVELOPING DECISIONS FOR ACTION. DOWJONES IRWIN.

Dyfyniad Arddull Chicago

MARVIN PHILIP. DEVELOPING DECISIONS FOR ACTION. HOMEWOOD: DOWJONES IRWIN, 1971.

Dyfyniad MLA

MARVIN PHILIP. DEVELOPING DECISIONS FOR ACTION. DOWJONES IRWIN, 1971.

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