APA-referens (7:e uppl.)

TAYLOR , B. (1999). YOUNG DISCOVERERS MOUNTAINS AND YOUNG DISCOVERERS VOLCANOES GEOGRAPHY FACTS AND EXPERIMENTS.

Chicago-referens (17:e uppl.)

TAYLOR , BARBARA. YOUNG DISCOVERERS MOUNTAINS AND YOUNG DISCOVERERS VOLCANOES GEOGRAPHY FACTS AND EXPERIMENTS. 1999.

MLA-referens (9:e uppl.)

TAYLOR , BARBARA. YOUNG DISCOVERERS MOUNTAINS AND YOUNG DISCOVERERS VOLCANOES GEOGRAPHY FACTS AND EXPERIMENTS. 1999.

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