Dyfyniad APA

Boundy, A. W., & A. W. Boundy. (2012). Sketchbook to accompany engineering drawing. North Ryde, N.S.W: McGraw-Hill Australia.

Dyfyniad Arddull Chicago

Boundy, A. W., và A. W. Boundy. Sketchbook to Accompany Engineering Drawing. North Ryde, N.S.W: McGraw-Hill Australia, 2012.

Dyfyniad MLA

Boundy, A. W., và A. W. Boundy. Sketchbook to Accompany Engineering Drawing. North Ryde, N.S.W: McGraw-Hill Australia, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.