APA (7e ed.) Bronvermelding

Harvard University. Laboratory for Computer Graphics and Spatial Analysis. SYMPAP user's reference manual. The Laboratory.

Chicago (17e ed.) Bronvermelding

Harvard University. Laboratory for Computer Graphics and Spatial Analysis. SYMPAP User's Reference Manual. [s.l.]: The Laboratory.

MLA (9e ed.) Bronvermelding

Harvard University. Laboratory for Computer Graphics and Spatial Analysis. SYMPAP User's Reference Manual. The Laboratory.

Let op: Deze citaties zijn niet altijd 100% accuraat.