Penggayaan APA

CLARK, Ruth Colvin. (2008). E-Learning and the science of instruction . San Francisco: Pfeiffer.

Chicago Style

CLARK, Ruth Colvin. E-Learning and the science of instruction. San Francisco: Pfeiffer, 2008. Text.

MLA Style

CLARK, Ruth Colvin. E-Learning and the science of instruction. San Francisco: Pfeiffer, 2008. Text.

Turabian Style

CLARK, Ruth Colvin. E-Learning and the science of instruction. San Francisco: Pfeiffer, 2008. Print.