APA ציטוט

Helper, D. J., & Dana J. Helper; Paul Ross Wallach; Donald Helper. (2006). Drafting and Design for Architecture Workbook. Clifton Park: Delmar Cengage Learning.

Trích dẫn kiểu Chicago

Helper, Dana J., và Dana J. Helper; Paul Ross Wallach; Donald Helper. Drafting and Design for Architecture Workbook. Clifton Park: Delmar Cengage Learning, 2006.

ציטוט MLA

Helper, Dana J., và Dana J. Helper; Paul Ross Wallach; Donald Helper. Drafting and Design for Architecture Workbook. Clifton Park: Delmar Cengage Learning, 2006.