Crane, V. (1994). Informal science learning: What the research says about television, science museums, and community-based projects. Research Communications Ltd.
芝加哥风格引文Crane, Valerie. Informal Science Learning: What the Research Says About Television, Science Museums, and Community-based Projects. Dedham, Mass.: Research Communications Ltd, 1994.
MLA引文Crane, Valerie. Informal Science Learning: What the Research Says About Television, Science Museums, and Community-based Projects. Research Communications Ltd, 1994.
警告：这些引文格式不一定是100％准确.