APA

Shurtleff D., Marsetta M. & Showman D. (19660812). Studies of display symbol legibility. IX. The effects of resolution, size, and viewing angle of legibility. ESD-TR-65-411. MTR-5. : Technical documentary report. United States. Air Force. Systems Command. Electronic Systems Division.

Chicago

Shurtleff D, Marsetta M and Showman D. 19660812. Studies of display symbol legibility. IX. The effects of resolution, size, and viewing angle of legibility. ESD-TR-65-411. MTR-5. : Technical documentary report. United States. Air Force. Systems Command. Electronic Systems Division.

Harvard

Shurtleff D., Marsetta M. and Showman D. (19660812). Studies of display symbol legibility. IX. The effects of resolution, size, and viewing angle of legibility. ESD-TR-65-411. MTR-5. : Technical documentary report. United States. Air Force. Systems Command. Electronic Systems Division.

MLA

Shurtleff D, Marsetta M and Showman D. Studies of display symbol legibility. IX. The effects of resolution, size, and viewing angle of legibility. ESD-TR-65-411. MTR-5. : Technical documentary report. United States. Air Force. Systems Command. Electronic Systems Division. 19660812.