Gaya APA
River Science. (2016).
Hoboken:
John Wiley & Sons.
Gaya Chicago
River Science.
.
Hoboken:
John Wiley & Sons,
2016.
Text.
Gaya MLA
River Science.
.
Hoboken:
John Wiley & Sons,
2016.
Text.
Gaya Turabian
River Science.
Hoboken:
John Wiley & Sons,
2016.
Print.