Biggar, P., James, J. C., & Rogers, C. More blocks, bears and building math skills. Kaplan School Supply Corp.
Chicago Style (17th ed.) CitationBiggar, Pat, Jeanne Cunningham James, and Craig Rogers. More Blocks, Bears and Building Math Skills. Lewisville, N.C.: Kaplan School Supply Corp.
MLA引文Biggar, Pat, et al. More Blocks, Bears and Building Math Skills. Kaplan School Supply Corp.
警告:這些引文格式不一定是100%准確.