Gaya APA

Swanson, C, P., Pincott, M. (NULL). The office office organisation and background book 1 . London:: London: Longman; 1975.

Gaya MLA

Swanson, Carl, P.., Pincott, Millie. "The office office organisation and background book 1". London:: London: Longman; 1975, NULL. Text.