APA (7e ed.) Bronvermelding

SETHI SUBHASH C. (2003). TWENTY FIVE MINUTES TO ENHANCE YOUR COST CUTTING. INDIANA BOOKS.

Chicago (17e ed.) Bronvermelding

SETHI SUBHASH C. TWENTY FIVE MINUTES TO ENHANCE YOUR COST CUTTING. NEW DELHI: INDIANA BOOKS, 2003.

MLA (9e ed.) Bronvermelding

SETHI SUBHASH C. TWENTY FIVE MINUTES TO ENHANCE YOUR COST CUTTING. INDIANA BOOKS, 2003.