Παραπομπή APA

Park, P. D., Blackman, D. A., & Chong, G. (1998). Environmental education and training. Aldershot: Ashgate.

Παραπομπή Chicago Style

Park, Patricia D., Deborah A. Blackman, and Gin Chong. Environmental Education and Training. Aldershot: Ashgate, 1998.

Παραπομπή MLA

Park, Patricia D., Deborah A. Blackman, and Gin Chong. Environmental Education and Training. Aldershot: Ashgate, 1998.

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