Spann, M. B. (1997). 30 collaborative books for your class to make and share!: Easy patterns & how-to's for creating a year's worth of thematic rhyming books. Scholastic Professional Books.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Spann, Mary Beth. 30 Collaborative Books for Your Class to Make and Share!: Easy Patterns & How-to's for Creating a Year's Worth of Thematic Rhyming Books. New York: Scholastic Professional Books, 1997.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Spann, Mary Beth. 30 Collaborative Books for Your Class to Make and Share!: Easy Patterns & How-to's for Creating a Year's Worth of Thematic Rhyming Books. Scholastic Professional Books, 1997.
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