Παραπομπή APA

Maintenance. (1975). Maintenance, by the Editors of Time-Life Books. Time life books.

Παραπομπή Chicago Style

Maintenance. Maintenance, by the Editors of Time-Life Books. New York: Time life books, 1975.

Παραπομπή MLA

Maintenance. Maintenance, by the Editors of Time-Life Books. Time life books, 1975.