Dyfyniad APA

American Institute of Architects, Sleeper, H. R., & Hoke, J. R. (1998). Ramsey/Sleeper architectural graphic standards: 1998 cumulative supplement (9th edition.). Jhon Wiley & Sons.

Dyfyniad Arddull Chicago

American Institute of Architects, Harold Reeve Sleeper, and John Ray Hoke. Ramsey/Sleeper Architectural Graphic Standards: 1998 Cumulative Supplement. 9th edition. New York: Jhon Wiley & Sons, 1998.

Dyfyniad MLA

American Institute of Architects, et al. Ramsey/Sleeper Architectural Graphic Standards: 1998 Cumulative Supplement. 9th edition. Jhon Wiley & Sons, 1998.

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