Gaya APA

Swanson, C, P., S., I, L, B. (NULL). Rica production Vol. 1 . New: New York: Van Nostrand Reinhold; 1991.

Gaya MLA

Swanson, Carl, P.., S., I., Luh,, Bor. "Rica production Vol. 1". New: New York: Van Nostrand Reinhold; 1991, NULL. Text.