Dyfyniad APA

Phillips, P. P., & Stawarski, C. A. (2008). Data collection: Planning for and collecting all types of data. John Wiley & Sons.

Dyfyniad Arddull Chicago

Phillips, Patricia Pulliam, and Cathy A. Stawarski. Data Collection: Planning for and Collecting All Types of Data. San Francisco, CA: John Wiley & Sons, 2008.

Dyfyniad MLA

Phillips, Patricia Pulliam, and Cathy A. Stawarski. Data Collection: Planning for and Collecting All Types of Data. John Wiley & Sons, 2008.

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