Gaya APA

Cryer, D., Harms, T. (1991). Active Learning for Ones: Planning for Ones (Cet. 1.--). California: Addison Wesley.

Gaya MLA

Cryer, Debby., Harms, Thelma. "Active Learning for Ones: Planning for Ones". Cet. 1.-- California: Addison Wesley, 1991. Text.