Gaya APA

djuharto, O, S. (2010). an easy way to answer toefl : tips and strategis to gain toefl score more thsn 500 in a week (Cet.1). Bandung: yrama wdya.

Gaya MLA

djuharto, Otong, Setiawan. "an easy way to answer toefl : tips and strategis to gain toefl score more thsn 500 in a week". Cet.1 Bandung: yrama wdya, 2010. Text.