Dyfyniad APA

TAYLOR , B. (1999). YOUNG DISCOVERERS WEATHER AND CLIMATE GEOGRAPHY FACTS AND EXPERIMENTS.

Dyfyniad Arddull Chicago

TAYLOR , BARBARA. YOUNG DISCOVERERS WEATHER AND CLIMATE GEOGRAPHY FACTS AND EXPERIMENTS. 1999.

Dyfyniad MLA

TAYLOR , BARBARA. YOUNG DISCOVERERS WEATHER AND CLIMATE GEOGRAPHY FACTS AND EXPERIMENTS. 1999.

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