Gaya APA

sofyanto, S.Pd. (2009). Resource Based Instruction . Medan: Unimed Press.

Gaya Chicago

sofyanto, S.Pd. Resource Based Instruction. Medan: Unimed Press, 2009. Text.

Gaya MLA

sofyanto, S.Pd. Resource Based Instruction. Medan: Unimed Press, 2009. Text.

Gaya Turabian

sofyanto, S.Pd. Resource Based Instruction. Medan: Unimed Press, 2009. Print.