Gaya APA

Swanson, C, P., Stepat, I, D, D. (NULL). Introduction to interior design . New: New York: MacMillan Publishing; 1980.

Gaya MLA

Swanson, Carl, P.., Stepat, I., DeVan,, Dorothy. "Introduction to interior design". New: New York: MacMillan Publishing; 1980, NULL. Text.