Gaya APA

Marzano, R, J., Pickering, D, J. (1997). Dimensions of Learning: Teacher's Manual (Trawas) (ke-2). Colorado: ASCD.

Gaya MLA

Marzano, Robert, J.., Pickering, Debra, J.. "Dimensions of Learning: Teacher's Manual (Trawas)". ke-2 Colorado: ASCD, 1997. Text.