APA引文

Krogh, S. (1990). The integrated early childhood curriculum. McGraw-Hill.

芝加哥风格引文

Krogh, Suzanne. The Integrated Early Childhood Curriculum. New York: McGraw-Hill, 1990.

MLA引文

Krogh, Suzanne. The Integrated Early Childhood Curriculum. McGraw-Hill, 1990.

警告：这些引文格式不一定是100％准确.