References:
APA:
David cluphf and e william vogler, D.,.E.,. .E.W.V. (2003). Collaborative Lesson Planning in Physical Education: A Case Study. Retrieved 23 May, 2015, from http://www.naturalspublishing.com/files/published/2338y94ra2qrr5.pdf
In-text citation: (David cluphf and e william vogler, 2003)
APA:
David cluphf and e william vogler, D.,.E.,. .E.W.V. (2003). Collaborative Lesson Planning in Physical Education: A Case Study. Retrieved 23 May, 2015, from http://www.naturalspublishing.com/files/published/2338y94ra2qrr5.pdf
In-text citation: (David cluphf and e william vogler, 2003)