Dyfyniad APA

Jefferis, A., & Jefferis, J. (2014). Residential design, drafting, and detailing. Australia: Delmar, Cengage Learning.

Dyfyniad Arddull Chicago

Jefferis, Alan, và Janice Jefferis. Residential Design, Drafting, and Detailing. Australia: Delmar, Cengage Learning, 2014.

Dyfyniad MLA

Jefferis, Alan, và Janice Jefferis. Residential Design, Drafting, and Detailing. Australia: Delmar, Cengage Learning, 2014.

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