Gaya APA

Swanson, C, P., William, G, H. (1983). Perceptual and motor development . New Jersey: New Jersey: Prestice; 1983.

Gaya MLA

Swanson, Carl, P.., William, G., Harriet. "Perceptual and motor development". New Jersey: New Jersey: Prestice; 1983, 1983. Text.