APA
J.G. Rijsdijk, . (1970). Provisional Notes on Programming sera X-1. Enschede: ITC.
Chicago
J.G. Rijsdijk, . 1970. Provisional Notes on Programming sera X-1. Enschede: ITC.
Harvard
J.G. Rijsdijk, . (1970). Provisional Notes on Programming sera X-1. Enschede: ITC.
MLA
J.G. Rijsdijk, . Provisional Notes on Programming sera X-1. Enschede: ITC. 1970.
