Dyfyniad APA

Fillmer, H. T. (1977). PATTERNS OF LANGUAGE LEVEL C. D.E.F. American Books Company.

Dyfyniad Arddull Chicago

Fillmer, H. Thompson. PATTERNS OF LANGUAGE LEVEL C. D.E.F. American Books Company, 1977.

Dyfyniad MLA

Fillmer, H. Thompson. PATTERNS OF LANGUAGE LEVEL C. D.E.F. American Books Company, 1977.

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