Dyfyniad APA

B C Rana. (1995). Pollution and Biomonitoring. Tata McGraw-Hill Publishing Company Limited.

Dyfyniad Arddull Chicago

B C Rana. Pollution and Biomonitoring. Tata McGraw-Hill Publishing Company Limited, 1995.

Dyfyniad MLA

B C Rana. Pollution and Biomonitoring. Tata McGraw-Hill Publishing Company Limited, 1995.

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