Gaya APA
Setiyanta, Y, M., Suryono, Y. (1998).
Graded Reading Series [ Stage 4]: Mr. Stork's Big Scheme (Cet. 1. --).
Yogyakarta:
Kanisius.
Gaya MLA
Setiyanta, Y., Mei., Suryono, Yulius.
"Graded Reading Series [ Stage 4]: Mr. Stork's Big Scheme".
Cet. 1. --
Yogyakarta:
Kanisius,
1998.
Text.