Gaya APA

Oktaviani, M. et al (2007). Lesson Time; An english Course for SD and MI Students Year (-). Jakarta: Piranti Darma kalokatama.

Gaya MLA

Oktaviani, Mutiara. et al. "Lesson Time; An english Course for SD and MI Students Year". - Jakarta: Piranti Darma kalokatama, 2007. Text.