Gaya APA
Santi Indra Astuti, Maya Amalia Oesman Palapah. (2008).
Simple Step to Toefl (Cetakan III: 2009).
Jakarta:
Hi-Fest Publishing.
Gaya Chicago
Santi Indra Astuti, Maya Amalia Oesman Palapah.
Simple Step to Toefl.
Cetakan III: 2009
Jakarta:
Hi-Fest Publishing,
2008.
Printed Book.
Gaya MLA
Santi Indra Astuti, Maya Amalia Oesman Palapah.
Simple Step to Toefl.
Cetakan III: 2009
Jakarta:
Hi-Fest Publishing,
2008.
Printed Book.
Gaya Turabian
Santi Indra Astuti, Maya Amalia Oesman Palapah.
Simple Step to Toefl.
Cetakan III: 2009
Jakarta:
Hi-Fest Publishing,
2008.
Printed Book.