Gaya APA

Weinberg, J, L., Lieser, R. (2004). That Ken! Step Into Reading Phonics First Steps! Set 1 Book 6 . : Random House.

Gaya MLA

Weinberg, Jennifer, Liberts., Lieser, Ron. "That Ken! Step Into Reading Phonics First Steps! Set 1 Book 6". : Random House, 2004. Text.