Dyfyniad APA

ROWNTREE DEREK. (1988). MANAGER`S BOOK OF CHECKLISTS. CORGI BOOK.

Dyfyniad Arddull Chicago

ROWNTREE DEREK. MANAGER`S BOOK OF CHECKLISTS. SINGAPORE: CORGI BOOK, 1988.

Dyfyniad MLA

ROWNTREE DEREK. MANAGER`S BOOK OF CHECKLISTS. CORGI BOOK, 1988.

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