Gaya APA
Agustin, Reni & Eni Hestuti. (2009).
Let's Understand English (Cetakan II).
Surakarta:
PT Era Pustaka Utama.
Gaya Chicago
Agustin, Reni & Eni Hestuti.
Let's Understand English.
Cetakan II
Surakarta:
PT Era Pustaka Utama,
2009.
Text.
Gaya MLA
Agustin, Reni & Eni Hestuti.
Let's Understand English.
Cetakan II
Surakarta:
PT Era Pustaka Utama,
2009.
Text.
Gaya Turabian
Agustin, Reni & Eni Hestuti.
Let's Understand English.
Cetakan II
Surakarta:
PT Era Pustaka Utama,
2009.
Print.