APA

Ergonom System Furnitur-London, .Interior Designers Hand Book. London: Cheerman.

Chicago

Ergonom System Furnitur-London, .Interior Designers Hand Book. London: Cheerman.

Harvard

Ergonom System Furnitur-London, .Interior Designers Hand Book. London: Cheerman.

MLA

Ergonom System Furnitur-London, .London: Cheerman. .