APA

Drum J., Hughes S. & Otero G. G. (1994). Global winners: 74 learning activities for inside and outside the classroom. Yarmouth, Me: Intercultural Press.

Chicago

Drum Jan, Hughes Steve and Otero George G. 1994. Global winners: 74 learning activities for inside and outside the classroom. Yarmouth, Me: Intercultural Press.

Harvard

Drum J., Hughes S. and Otero G. G. (1994). Global winners: 74 learning activities for inside and outside the classroom. Yarmouth, Me: Intercultural Press.

MLA

Drum Jan, Hughes Steve and Otero George G. Global winners: 74 learning activities for inside and outside the classroom. Yarmouth, Me: Intercultural Press. 1994.