APA-ийн эшлэл(7 дахь хэвлэлт)

(1941). Engineering descriptive geometry and drawing: A treatise on line drawing, descriptive geometry, and engineering or mechanical drawing for the use of midshipmen at the United States Naval academy / by Frank W. Bartlett and Theodore W. Johnson.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Engineering Descriptive Geometry and Drawing: A Treatise on Line Drawing, Descriptive Geometry, and Engineering or Mechanical Drawing for the Use of Midshipmen at the United States Naval Academy / by Frank W. Bartlett and Theodore W. Johnson. 1941.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Engineering Descriptive Geometry and Drawing: A Treatise on Line Drawing, Descriptive Geometry, and Engineering or Mechanical Drawing for the Use of Midshipmen at the United States Naval Academy / by Frank W. Bartlett and Theodore W. Johnson. 1941.

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.