APA引文

Mother Goose Programs & Sayre, A. P. (2006). Number patterns. Mother Goose Programs.

Chicago Style (17th ed.) Citation

Mother Goose Programs and April Pulley Sayre. Number Patterns. Chester, VT: Mother Goose Programs, 2006.

MLA引文

Mother Goose Programs and April Pulley Sayre. Number Patterns. Mother Goose Programs, 2006.

警告：這些引文格式不一定是100％准確.