Dyfyniad APA

Brockmann Josef M. (2016). Grid System: In Graphic Design. Niggli.

Dyfyniad Arddull Chicago

Brockmann Josef M. Grid System: In Graphic Design. NIGGLI: Niggli, 2016.

Dyfyniad MLA

Brockmann Josef M. Grid System: In Graphic Design. Niggli, 2016.

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